157057210

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{119891}}^1$

素因数の和:120029

約数の個数: 16

約数和(自身を含む): 284863392

約数和(自身を除く): 127806182

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 119891, 239782, 599455, 1198910, 15705721, 31411442, 78528605, 157057210]

約数ペア:

[(1, 157057210), (2, 78528605), (5, 31411442), (10, 15705721), (131, 1198910), (262, 599455), (655, 239782), (1310, 119891)]