268223810

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{204751}}^1$

素因数の和:204889

約数の個数: 16

約数和(自身を含む): 486490752

約数和(自身を除く): 218266942

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 204751, 409502, 1023755, 2047510, 26822381, 53644762, 134111905, 268223810]

約数ペア:

[(1, 268223810), (2, 134111905), (5, 53644762), (10, 26822381), (131, 2047510), (262, 1023755), (655, 409502), (1310, 204751)]