208445160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1376

約数の個数: 256

約数和(自身を含む): 826122240

約数和(自身を除く): 617677080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 561, 595, 616, 660, 680, 714, 748, 770, 840, 924, 935, 952, 1020, 1122, 1155, 1190, 1309, 1320, 1327, 1428, 1496, 1540, 1785, 1848, 1870, 2040, 2244, 2310, 2380, 2618, 2654, 2805, 2856, 3080, 3570, 3740, 3927, 3981, 4488, 4620, 4760, 5236, 5308, 5610, 6545, 6635, 7140, 7480, 7854, 7962, 9240, 9289, 10472, 10616, 11220, 13090, 13270, 14280, 14597, 15708, 15924, 18578, 19635, 19905, 22440, 22559, 26180, 26540, 27867, 29194, 31416, 31848, 37156, 39270, 39810, 43791, 45118, 46445, 52360, 53080, 55734, 58388, 67677, 72985, 74312, 78540, 79620, 87582, 90236, 92890, 102179, 111468, 112795, 116776, 135354, 139335, 145970, 157080, 157913, 159240, 175164, 180472, 185780, 204358, 218955, 222936, 225590, 248149, 270708, 278670, 291940, 306537, 315826, 338385, 350328, 371560, 408716, 437910, 451180, 473739, 496298, 510895, 541416, 557340, 583880, 613074, 631652, 676770, 744447, 789565, 817432, 875820, 902360, 947478, 992596, 1021790, 1114680, 1226148, 1240745, 1263304, 1353540, 1488894, 1532685, 1579130, 1737043, 1751640, 1894956, 1985192, 2043580, 2368695, 2452296, 2481490, 2707080, 2977788, 3065370, 3158260, 3474086, 3722235, 3789912, 4087160, 4737390, 4962980, 5211129, 5955576, 6130740, 6316520, 6948172, 7444470, 8685215, 9474780, 9925960, 10422258, 12261480, 13896344, 14888940, 17370430, 18949560, 20844516, 26055645, 29777880, 34740860, 41689032, 52111290, 69481720, 104222580, 208445160]

約数ペア:

[(1, 208445160), (2, 104222580), (3, 69481720), (4, 52111290), (5, 41689032), (6, 34740860), (7, 29777880), (8, 26055645), (10, 20844516), (11, 18949560), (12, 17370430), (14, 14888940), (15, 13896344), (17, 12261480), (20, 10422258), (21, 9925960), (22, 9474780), (24, 8685215), (28, 7444470), (30, 6948172), (33, 6316520), (34, 6130740), (35, 5955576), (40, 5211129), (42, 4962980), (44, 4737390), (51, 4087160), (55, 3789912), (56, 3722235), (60, 3474086), (66, 3158260), (68, 3065370), (70, 2977788), (77, 2707080), (84, 2481490), (85, 2452296), (88, 2368695), (102, 2043580), (105, 1985192), (110, 1894956), (119, 1751640), (120, 1737043), (132, 1579130), (136, 1532685), (140, 1488894), (154, 1353540), (165, 1263304), (168, 1240745), (170, 1226148), (187, 1114680), (204, 1021790), (210, 992596), (220, 947478), (231, 902360), (238, 875820), (255, 817432), (264, 789565), (280, 744447), (308, 676770), (330, 631652), (340, 613074), (357, 583880), (374, 557340), (385, 541416), (408, 510895), (420, 496298), (440, 473739), (462, 451180), (476, 437910), (510, 408716), (561, 371560), (595, 350328), (616, 338385), (660, 315826), (680, 306537), (714, 291940), (748, 278670), (770, 270708), (840, 248149), (924, 225590), (935, 222936), (952, 218955), (1020, 204358), (1122, 185780), (1155, 180472), (1190, 175164), (1309, 159240), (1320, 157913), (1327, 157080), (1428, 145970), (1496, 139335), (1540, 135354), (1785, 116776), (1848, 112795), (1870, 111468), (2040, 102179), (2244, 92890), (2310, 90236), (2380, 87582), (2618, 79620), (2654, 78540), (2805, 74312), (2856, 72985), (3080, 67677), (3570, 58388), (3740, 55734), (3927, 53080), (3981, 52360), (4488, 46445), (4620, 45118), (4760, 43791), (5236, 39810), (5308, 39270), (5610, 37156), (6545, 31848), (6635, 31416), (7140, 29194), (7480, 27867), (7854, 26540), (7962, 26180), (9240, 22559), (9289, 22440), (10472, 19905), (10616, 19635), (11220, 18578), (13090, 15924), (13270, 15708), (14280, 14597)]