168899812

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{409951}}^1$

素因数の和:410058

約数の個数: 12

約数和(自身を含む): 298445056

約数和(自身を除く): 129545244

約数列:

[1, 2, 4, 103, 206, 412, 409951, 819902, 1639804, 42224953, 84449906, 168899812]

約数ペア:

[(1, 168899812), (2, 84449906), (4, 42224953), (103, 1639804), (206, 819902), (412, 409951)]