179430200

素因数分解:

$2^3\times 5^2\times {\mathrm{421}}^1\times {\mathrm{2131}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 418362360

約数和(自身を除く): 238932160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 421, 842, 1684, 2105, 2131, 3368, 4210, 4262, 8420, 8524, 10525, 10655, 16840, 17048, 21050, 21310, 42100, 42620, 53275, 84200, 85240, 106550, 213100, 426200, 897151, 1794302, 3588604, 4485755, 7177208, 8971510, 17943020, 22428775, 35886040, 44857550, 89715100, 179430200]

約数ペア:

[(1, 179430200), (2, 89715100), (4, 44857550), (5, 35886040), (8, 22428775), (10, 17943020), (20, 8971510), (25, 7177208), (40, 4485755), (50, 3588604), (100, 1794302), (200, 897151), (421, 426200), (842, 213100), (1684, 106550), (2105, 85240), (2131, 84200), (3368, 53275), (4210, 42620), (4262, 42100), (8420, 21310), (8524, 21050), (10525, 17048), (10655, 16840)]