257465186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113621}}^1$

素因数の和:113737

約数の個数: 16

約数和(自身を含む): 425400768

約数和(自身を除く): 167935582

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 113621, 227242, 1249831, 2499662, 11702963, 23405926, 128732593, 257465186]

約数ペア:

[(1, 257465186), (2, 128732593), (11, 23405926), (22, 11702963), (103, 2499662), (206, 1249831), (1133, 227242), (2266, 113621)]