196731990

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 320

約数和(自身を含む): 693753984

約数和(自身を除く): 497021994

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 17, 18, 21, 26, 27, 30, 34, 35, 39, 42, 45, 51, 54, 63, 65, 70, 78, 81, 85, 90, 91, 102, 105, 117, 119, 126, 130, 135, 153, 157, 162, 170, 182, 189, 195, 210, 221, 234, 238, 255, 270, 273, 306, 314, 315, 351, 357, 378, 390, 405, 442, 455, 459, 471, 510, 546, 567, 585, 595, 630, 663, 702, 714, 765, 785, 810, 819, 910, 918, 942, 945, 1053, 1071, 1099, 1105, 1134, 1170, 1190, 1326, 1365, 1377, 1413, 1530, 1547, 1570, 1638, 1755, 1785, 1890, 1989, 2041, 2106, 2142, 2198, 2210, 2295, 2355, 2457, 2669, 2730, 2754, 2826, 2835, 3094, 3213, 3297, 3315, 3510, 3570, 3978, 4082, 4095, 4239, 4590, 4641, 4710, 4914, 5265, 5338, 5355, 5495, 5670, 5967, 6123, 6426, 6594, 6630, 6885, 7065, 7371, 7735, 8007, 8190, 8478, 9282, 9639, 9891, 9945, 10205, 10530, 10710, 10990, 11934, 12246, 12285, 12717, 13345, 13770, 13923, 14130, 14287, 14742, 15470, 16014, 16065, 16485, 17901, 18369, 18683, 19278, 19782, 19890, 20410, 21195, 23205, 24021, 24570, 25434, 26690, 27846, 28574, 29673, 29835, 30615, 32130, 32970, 34697, 35802, 36738, 36855, 37366, 40035, 41769, 42390, 42861, 46410, 48042, 48195, 49455, 55107, 56049, 59346, 59670, 61230, 63585, 69394, 69615, 71435, 72063, 73710, 80070, 83538, 85722, 89019, 89505, 91845, 93415, 96390, 98910, 104091, 110214, 112098, 120105, 125307, 127170, 128583, 139230, 142870, 144126, 148365, 165321, 168147, 173485, 178038, 179010, 183690, 186830, 208182, 208845, 214305, 216189, 240210, 242879, 250614, 257166, 275535, 280245, 296730, 312273, 330642, 336294, 346970, 360315, 385749, 417690, 428610, 432378, 445095, 485758, 504441, 520455, 551070, 560490, 624546, 626535, 642915, 720630, 728637, 771498, 826605, 840735, 890190, 936819, 1008882, 1040910, 1080945, 1157247, 1214395, 1253070, 1285830, 1457274, 1513323, 1561365, 1653210, 1681470, 1873638, 1928745, 2161890, 2185911, 2314494, 2428790, 2522205, 2810457, 3026646, 3122730, 3643185, 3857490, 4371822, 4684095, 5044410, 5620914, 5786235, 6557733, 7286370, 7566615, 9368190, 10929555, 11572470, 13115466, 14052285, 15133230, 19673199, 21859110, 28104570, 32788665, 39346398, 65577330, 98365995, 196731990]

約数ペア:

[(1, 196731990), (2, 98365995), (3, 65577330), (5, 39346398), (6, 32788665), (7, 28104570), (9, 21859110), (10, 19673199), (13, 15133230), (14, 14052285), (15, 13115466), (17, 11572470), (18, 10929555), (21, 9368190), (26, 7566615), (27, 7286370), (30, 6557733), (34, 5786235), (35, 5620914), (39, 5044410), (42, 4684095), (45, 4371822), (51, 3857490), (54, 3643185), (63, 3122730), (65, 3026646), (70, 2810457), (78, 2522205), (81, 2428790), (85, 2314494), (90, 2185911), (91, 2161890), (102, 1928745), (105, 1873638), (117, 1681470), (119, 1653210), (126, 1561365), (130, 1513323), (135, 1457274), (153, 1285830), (157, 1253070), (162, 1214395), (170, 1157247), (182, 1080945), (189, 1040910), (195, 1008882), (210, 936819), (221, 890190), (234, 840735), (238, 826605), (255, 771498), (270, 728637), (273, 720630), (306, 642915), (314, 626535), (315, 624546), (351, 560490), (357, 551070), (378, 520455), (390, 504441), (405, 485758), (442, 445095), (455, 432378), (459, 428610), (471, 417690), (510, 385749), (546, 360315), (567, 346970), (585, 336294), (595, 330642), (630, 312273), (663, 296730), (702, 280245), (714, 275535), (765, 257166), (785, 250614), (810, 242879), (819, 240210), (910, 216189), (918, 214305), (942, 208845), (945, 208182), (1053, 186830), (1071, 183690), (1099, 179010), (1105, 178038), (1134, 173485), (1170, 168147), (1190, 165321), (1326, 148365), (1365, 144126), (1377, 142870), (1413, 139230), (1530, 128583), (1547, 127170), (1570, 125307), (1638, 120105), (1755, 112098), (1785, 110214), (1890, 104091), (1989, 98910), (2041, 96390), (2106, 93415), (2142, 91845), (2198, 89505), (2210, 89019), (2295, 85722), (2355, 83538), (2457, 80070), (2669, 73710), (2730, 72063), (2754, 71435), (2826, 69615), (2835, 69394), (3094, 63585), (3213, 61230), (3297, 59670), (3315, 59346), (3510, 56049), (3570, 55107), (3978, 49455), (4082, 48195), (4095, 48042), (4239, 46410), (4590, 42861), (4641, 42390), (4710, 41769), (4914, 40035), (5265, 37366), (5338, 36855), (5355, 36738), (5495, 35802), (5670, 34697), (5967, 32970), (6123, 32130), (6426, 30615), (6594, 29835), (6630, 29673), (6885, 28574), (7065, 27846), (7371, 26690), (7735, 25434), (8007, 24570), (8190, 24021), (8478, 23205), (9282, 21195), (9639, 20410), (9891, 19890), (9945, 19782), (10205, 19278), (10530, 18683), (10710, 18369), (10990, 17901), (11934, 16485), (12246, 16065), (12285, 16014), (12717, 15470), (13345, 14742), (13770, 14287), (13923, 14130)]