208027340

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{45821}}^1$

素因数の和:46057

約数の個数: 24

約数和(自身を含む): 438791472

約数和(自身を除く): 230764132

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 45821, 91642, 183284, 229105, 458210, 916420, 10401367, 20802734, 41605468, 52006835, 104013670, 208027340]

約数ペア:

[(1, 208027340), (2, 104013670), (4, 52006835), (5, 41605468), (10, 20802734), (20, 10401367), (227, 916420), (454, 458210), (908, 229105), (1135, 183284), (2270, 91642), (4540, 45821)]