157220326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{111821}}^1$

素因数の和:111879

約数の個数: 16

約数和(自身を含む): 254954160

約数和(自身を除く): 97733834

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 111821, 223642, 2124599, 4137377, 4249198, 8274754, 78610163, 157220326]

約数ペア:

[(1, 157220326), (2, 78610163), (19, 8274754), (37, 4249198), (38, 4137377), (74, 2124599), (703, 223642), (1406, 111821)]