205367240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3691}}^1$

素因数の和:3822

約数の個数: 64

約数和(自身を含む): 502407360

約数和(自身を除く): 297040120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1391, 2140, 2782, 3691, 4280, 5564, 6955, 7382, 11128, 13910, 14764, 18455, 27820, 29528, 36910, 47983, 55640, 73820, 95966, 147640, 191932, 239915, 383864, 394937, 479830, 789874, 959660, 1579748, 1919320, 1974685, 3159496, 3949370, 5134181, 7898740, 10268362, 15797480, 20536724, 25670905, 41073448, 51341810, 102683620, 205367240]

約数ペア:

[(1, 205367240), (2, 102683620), (4, 51341810), (5, 41073448), (8, 25670905), (10, 20536724), (13, 15797480), (20, 10268362), (26, 7898740), (40, 5134181), (52, 3949370), (65, 3159496), (104, 1974685), (107, 1919320), (130, 1579748), (214, 959660), (260, 789874), (428, 479830), (520, 394937), (535, 383864), (856, 239915), (1070, 191932), (1391, 147640), (2140, 95966), (2782, 73820), (3691, 55640), (4280, 47983), (5564, 36910), (6955, 29528), (7382, 27820), (11128, 18455), (13910, 14764)]