157709168

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{44201}}^1$

素因数の和:44432

約数の個数: 20

約数和(自身を含む): 306938688

約数和(自身を除く): 149229520

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 44201, 88402, 176804, 353608, 707216, 9856823, 19713646, 39427292, 78854584, 157709168]

約数ペア:

[(1, 157709168), (2, 78854584), (4, 39427292), (8, 19713646), (16, 9856823), (223, 707216), (446, 353608), (892, 176804), (1784, 88402), (3568, 44201)]