207916410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 557948160

約数和(自身を除く): 350031750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 73, 78, 109, 130, 134, 146, 195, 201, 218, 219, 327, 335, 365, 390, 402, 438, 545, 654, 670, 730, 871, 949, 1005, 1090, 1095, 1417, 1635, 1742, 1898, 2010, 2190, 2613, 2834, 2847, 3270, 4251, 4355, 4745, 4891, 5226, 5694, 7085, 7303, 7957, 8502, 8710, 9490, 9782, 13065, 14170, 14235, 14606, 14673, 15914, 21255, 21909, 23871, 24455, 26130, 28470, 29346, 36515, 39785, 42510, 43818, 47742, 48910, 63583, 73030, 73365, 79570, 94939, 103441, 109545, 119355, 127166, 146730, 189878, 190749, 206882, 219090, 238710, 284817, 310323, 317915, 381498, 474695, 517205, 533119, 569634, 620646, 635830, 949390, 953745, 1034410, 1066238, 1424085, 1551615, 1599357, 1907490, 2665595, 2848170, 3103230, 3198714, 5331190, 6930547, 7996785, 13861094, 15993570, 20791641, 34652735, 41583282, 69305470, 103958205, 207916410]

約数ペア:

[(1, 207916410), (2, 103958205), (3, 69305470), (5, 41583282), (6, 34652735), (10, 20791641), (13, 15993570), (15, 13861094), (26, 7996785), (30, 6930547), (39, 5331190), (65, 3198714), (67, 3103230), (73, 2848170), (78, 2665595), (109, 1907490), (130, 1599357), (134, 1551615), (146, 1424085), (195, 1066238), (201, 1034410), (218, 953745), (219, 949390), (327, 635830), (335, 620646), (365, 569634), (390, 533119), (402, 517205), (438, 474695), (545, 381498), (654, 317915), (670, 310323), (730, 284817), (871, 238710), (949, 219090), (1005, 206882), (1090, 190749), (1095, 189878), (1417, 146730), (1635, 127166), (1742, 119355), (1898, 109545), (2010, 103441), (2190, 94939), (2613, 79570), (2834, 73365), (2847, 73030), (3270, 63583), (4251, 48910), (4355, 47742), (4745, 43818), (4891, 42510), (5226, 39785), (5694, 36515), (7085, 29346), (7303, 28470), (7957, 26130), (8502, 24455), (8710, 23871), (9490, 21909), (9782, 21255), (13065, 15914), (14170, 14673), (14235, 14606)]