220758564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 578027520

約数和(自身を除く): 357268956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 191, 239, 372, 382, 403, 478, 573, 717, 764, 806, 956, 1146, 1209, 1434, 1612, 2292, 2418, 2483, 2868, 3107, 4836, 4966, 5921, 6214, 7409, 7449, 9321, 9932, 11842, 12428, 14818, 14898, 17763, 18642, 22227, 23684, 29636, 29796, 35526, 37284, 44454, 45649, 71052, 76973, 88908, 91298, 96317, 136947, 153946, 182596, 192634, 230919, 273894, 288951, 307892, 385268, 461838, 547788, 577902, 593437, 923676, 1155804, 1186874, 1415119, 1780311, 2373748, 2830238, 3560622, 4245357, 5660476, 7121244, 8490714, 16981428, 18396547, 36793094, 55189641, 73586188, 110379282, 220758564]

約数ペア:

[(1, 220758564), (2, 110379282), (3, 73586188), (4, 55189641), (6, 36793094), (12, 18396547), (13, 16981428), (26, 8490714), (31, 7121244), (39, 5660476), (52, 4245357), (62, 3560622), (78, 2830238), (93, 2373748), (124, 1780311), (156, 1415119), (186, 1186874), (191, 1155804), (239, 923676), (372, 593437), (382, 577902), (403, 547788), (478, 461838), (573, 385268), (717, 307892), (764, 288951), (806, 273894), (956, 230919), (1146, 192634), (1209, 182596), (1434, 153946), (1612, 136947), (2292, 96317), (2418, 91298), (2483, 88908), (2868, 76973), (3107, 71052), (4836, 45649), (4966, 44454), (5921, 37284), (6214, 35526), (7409, 29796), (7449, 29636), (9321, 23684), (9932, 22227), (11842, 18642), (12428, 17763), (14818, 14898)]