257119010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{235889}}^1$

素因数の和:236005

約数の個数: 16

約数和(自身を含む): 467062200

約数和(自身を除く): 209943190

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 235889, 471778, 1179445, 2358890, 25711901, 51423802, 128559505, 257119010]

約数ペア:

[(1, 257119010), (2, 128559505), (5, 51423802), (10, 25711901), (109, 2358890), (218, 1179445), (545, 471778), (1090, 235889)]