203721210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 493008390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 41, 42, 45, 54, 55, 63, 66, 70, 77, 82, 90, 99, 105, 110, 123, 126, 135, 154, 165, 189, 198, 205, 210, 231, 239, 246, 270, 287, 297, 315, 330, 369, 378, 385, 410, 451, 462, 478, 495, 574, 594, 615, 630, 693, 717, 738, 770, 861, 902, 945, 990, 1107, 1155, 1195, 1230, 1353, 1386, 1434, 1435, 1485, 1673, 1722, 1845, 1890, 2079, 2151, 2214, 2255, 2310, 2390, 2583, 2629, 2706, 2870, 2970, 3157, 3346, 3465, 3585, 3690, 4059, 4158, 4302, 4305, 4510, 5019, 5166, 5258, 5535, 6314, 6453, 6765, 6930, 7170, 7749, 7887, 8118, 8365, 8610, 9471, 9799, 10038, 10395, 10755, 11070, 12177, 12906, 12915, 13145, 13530, 15057, 15498, 15774, 15785, 16730, 18403, 18942, 19598, 20295, 20790, 21510, 23661, 24354, 25095, 25830, 26290, 28413, 29397, 30114, 31570, 32265, 36806, 38745, 39435, 40590, 45171, 47322, 47355, 48995, 50190, 55209, 56826, 58794, 60885, 64530, 68593, 70983, 75285, 77490, 78870, 85239, 88191, 90342, 92015, 94710, 97990, 107789, 110418, 118305, 121770, 137186, 141966, 142065, 146985, 150570, 165627, 170478, 176382, 184030, 205779, 215578, 225855, 236610, 264573, 276045, 284130, 293970, 323367, 331254, 342965, 354915, 411558, 426195, 440955, 451710, 496881, 529146, 538945, 552090, 617337, 646734, 685930, 709830, 754523, 828135, 852390, 881910, 970101, 993762, 1028895, 1077890, 1234674, 1322865, 1509046, 1616835, 1656270, 1852011, 1940202, 2057790, 2263569, 2484405, 2645730, 2910303, 3086685, 3233670, 3704022, 3772615, 4527138, 4850505, 4968810, 5820606, 6173370, 6790707, 7545230, 9260055, 9701010, 11317845, 13581414, 14551515, 18520110, 20372121, 22635690, 29103030, 33953535, 40744242, 67907070, 101860605, 203721210]

約数ペア:

[(1, 203721210), (2, 101860605), (3, 67907070), (5, 40744242), (6, 33953535), (7, 29103030), (9, 22635690), (10, 20372121), (11, 18520110), (14, 14551515), (15, 13581414), (18, 11317845), (21, 9701010), (22, 9260055), (27, 7545230), (30, 6790707), (33, 6173370), (35, 5820606), (41, 4968810), (42, 4850505), (45, 4527138), (54, 3772615), (55, 3704022), (63, 3233670), (66, 3086685), (70, 2910303), (77, 2645730), (82, 2484405), (90, 2263569), (99, 2057790), (105, 1940202), (110, 1852011), (123, 1656270), (126, 1616835), (135, 1509046), (154, 1322865), (165, 1234674), (189, 1077890), (198, 1028895), (205, 993762), (210, 970101), (231, 881910), (239, 852390), (246, 828135), (270, 754523), (287, 709830), (297, 685930), (315, 646734), (330, 617337), (369, 552090), (378, 538945), (385, 529146), (410, 496881), (451, 451710), (462, 440955), (478, 426195), (495, 411558), (574, 354915), (594, 342965), (615, 331254), (630, 323367), (693, 293970), (717, 284130), (738, 276045), (770, 264573), (861, 236610), (902, 225855), (945, 215578), (990, 205779), (1107, 184030), (1155, 176382), (1195, 170478), (1230, 165627), (1353, 150570), (1386, 146985), (1434, 142065), (1435, 141966), (1485, 137186), (1673, 121770), (1722, 118305), (1845, 110418), (1890, 107789), (2079, 97990), (2151, 94710), (2214, 92015), (2255, 90342), (2310, 88191), (2390, 85239), (2583, 78870), (2629, 77490), (2706, 75285), (2870, 70983), (2970, 68593), (3157, 64530), (3346, 60885), (3465, 58794), (3585, 56826), (3690, 55209), (4059, 50190), (4158, 48995), (4302, 47355), (4305, 47322), (4510, 45171), (5019, 40590), (5166, 39435), (5258, 38745), (5535, 36806), (6314, 32265), (6453, 31570), (6765, 30114), (6930, 29397), (7170, 28413), (7749, 26290), (7887, 25830), (8118, 25095), (8365, 24354), (8610, 23661), (9471, 21510), (9799, 20790), (10038, 20295), (10395, 19598), (10755, 18942), (11070, 18403), (12177, 16730), (12906, 15785), (12915, 15774), (13145, 15498), (13530, 15057)]