200722940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14957}}^1$

素因数の和:15038

約数の個数: 48

約数和(自身を含む): 467407584

約数和(自身を除く): 266684644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 14957, 29914, 59828, 74785, 149570, 164527, 299140, 329054, 658108, 822635, 912377, 1645270, 1824754, 3290540, 3649508, 4561885, 9123770, 10036147, 18247540, 20072294, 40144588, 50180735, 100361470, 200722940]

約数ペア:

[(1, 200722940), (2, 100361470), (4, 50180735), (5, 40144588), (10, 20072294), (11, 18247540), (20, 10036147), (22, 9123770), (44, 4561885), (55, 3649508), (61, 3290540), (110, 1824754), (122, 1645270), (220, 912377), (244, 822635), (305, 658108), (610, 329054), (671, 299140), (1220, 164527), (1342, 149570), (2684, 74785), (3355, 59828), (6710, 29914), (13420, 14957)]