205372960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98737}}^1$

素因数の和:98765

約数の個数: 48

約数和(自身を含む): 522521496

約数和(自身を除く): 317148536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 98737, 197474, 394948, 493685, 789896, 987370, 1283581, 1579792, 1974740, 2567162, 3159584, 3949480, 5134324, 6417905, 7898960, 10268648, 12835810, 15797920, 20537296, 25671620, 41074592, 51343240, 102686480, 205372960]

約数ペア:

[(1, 205372960), (2, 102686480), (4, 51343240), (5, 41074592), (8, 25671620), (10, 20537296), (13, 15797920), (16, 12835810), (20, 10268648), (26, 7898960), (32, 6417905), (40, 5134324), (52, 3949480), (65, 3159584), (80, 2567162), (104, 1974740), (130, 1579792), (160, 1283581), (208, 987370), (260, 789896), (416, 493685), (520, 394948), (1040, 197474), (2080, 98737)]