157220842

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1\times {\mathrm{2243}}^1$

素因数の和:2693

約数の個数: 16

約数和(自身を含む): 238959072

約数和(自身を除く): 81738230

約数列:

[1, 2, 101, 202, 347, 694, 2243, 4486, 35047, 70094, 226543, 453086, 778321, 1556642, 78610421, 157220842]

約数ペア:

[(1, 157220842), (2, 78610421), (101, 1556642), (202, 778321), (347, 453086), (694, 226543), (2243, 70094), (4486, 35047)]