204932208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 604961280

約数和(自身を除く): 400029072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 109, 131, 138, 156, 184, 208, 218, 262, 276, 299, 312, 327, 368, 393, 436, 524, 552, 598, 624, 654, 786, 872, 897, 1048, 1104, 1196, 1308, 1417, 1572, 1703, 1744, 1794, 2096, 2392, 2507, 2616, 2834, 3013, 3144, 3406, 3588, 4251, 4784, 5014, 5109, 5232, 5668, 6026, 6288, 6812, 7176, 7521, 8502, 9039, 10028, 10218, 11336, 12052, 13624, 14279, 14352, 15042, 17004, 18078, 20056, 20436, 22672, 24104, 27248, 28558, 30084, 32591, 34008, 36156, 39169, 40112, 40872, 42837, 48208, 57116, 60168, 65182, 68016, 72312, 78338, 81744, 85674, 97773, 114232, 117507, 120336, 130364, 144624, 156676, 171348, 185627, 195546, 228464, 235014, 260728, 313352, 328417, 342696, 371254, 391092, 470028, 521456, 556881, 626704, 656834, 685392, 742508, 782184, 940056, 985251, 1113762, 1313668, 1485016, 1564368, 1880112, 1970502, 2227524, 2627336, 2970032, 3941004, 4269421, 4455048, 5254672, 7882008, 8538842, 8910096, 12808263, 15764016, 17077684, 25616526, 34155368, 51233052, 68310736, 102466104, 204932208]

約数ペア:

[(1, 204932208), (2, 102466104), (3, 68310736), (4, 51233052), (6, 34155368), (8, 25616526), (12, 17077684), (13, 15764016), (16, 12808263), (23, 8910096), (24, 8538842), (26, 7882008), (39, 5254672), (46, 4455048), (48, 4269421), (52, 3941004), (69, 2970032), (78, 2627336), (92, 2227524), (104, 1970502), (109, 1880112), (131, 1564368), (138, 1485016), (156, 1313668), (184, 1113762), (208, 985251), (218, 940056), (262, 782184), (276, 742508), (299, 685392), (312, 656834), (327, 626704), (368, 556881), (393, 521456), (436, 470028), (524, 391092), (552, 371254), (598, 342696), (624, 328417), (654, 313352), (786, 260728), (872, 235014), (897, 228464), (1048, 195546), (1104, 185627), (1196, 171348), (1308, 156676), (1417, 144624), (1572, 130364), (1703, 120336), (1744, 117507), (1794, 114232), (2096, 97773), (2392, 85674), (2507, 81744), (2616, 78338), (2834, 72312), (3013, 68016), (3144, 65182), (3406, 60168), (3588, 57116), (4251, 48208), (4784, 42837), (5014, 40872), (5109, 40112), (5232, 39169), (5668, 36156), (6026, 34008), (6288, 32591), (6812, 30084), (7176, 28558), (7521, 27248), (8502, 24104), (9039, 22672), (10028, 20436), (10218, 20056), (11336, 18078), (12052, 17004), (13624, 15042), (14279, 14352)]