199422740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1571}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 457942464

約数和(自身を除く): 258519724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 577, 1154, 1571, 2308, 2885, 3142, 5770, 6284, 6347, 7855, 11540, 12694, 15710, 17281, 25388, 31420, 31735, 34562, 63470, 69124, 86405, 126940, 172810, 345620, 906467, 1812934, 3625868, 4532335, 9064670, 9971137, 18129340, 19942274, 39884548, 49855685, 99711370, 199422740]

約数ペア:

[(1, 199422740), (2, 99711370), (4, 49855685), (5, 39884548), (10, 19942274), (11, 18129340), (20, 9971137), (22, 9064670), (44, 4532335), (55, 3625868), (110, 1812934), (220, 906467), (577, 345620), (1154, 172810), (1571, 126940), (2308, 86405), (2885, 69124), (3142, 63470), (5770, 34562), (6284, 31735), (6347, 31420), (7855, 25388), (11540, 17281), (12694, 15710)]