157416230

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221713}}^1$

素因数の和:221791

約数の個数: 16

約数和(自身を含む): 287341344

約数和(自身を除く): 129925114

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221713, 443426, 1108565, 2217130, 15741623, 31483246, 78708115, 157416230]

約数ペア:

[(1, 157416230), (2, 78708115), (5, 31483246), (10, 15741623), (71, 2217130), (142, 1108565), (355, 443426), (710, 221713)]