198712

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 379800

約数和(自身を除く): 181088

約数列:

[1, 2, 4, 8, 59, 118, 236, 421, 472, 842, 1684, 3368, 24839, 49678, 99356, 198712]

約数ペア:

[(1, 198712), (2, 99356), (4, 49678), (8, 24839), (59, 3368), (118, 1684), (236, 842), (421, 472)]