200868460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{772571}}^1$

素因数の和:772593

約数の個数: 24

約数和(自身を含む): 454272336

約数和(自身を除く): 253403876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 772571, 1545142, 3090284, 3862855, 7725710, 10043423, 15451420, 20086846, 40173692, 50217115, 100434230, 200868460]

約数ペア:

[(1, 200868460), (2, 100434230), (4, 50217115), (5, 40173692), (10, 20086846), (13, 15451420), (20, 10043423), (26, 7725710), (52, 3862855), (65, 3090284), (130, 1545142), (260, 772571)]