202945130

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{38953}}^1$

素因数の和:39481

約数の個数: 16

約数和(自身を含む): 366011784

約数和(自身を除く): 163066654

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 38953, 77906, 194765, 389530, 20294513, 40589026, 101472565, 202945130]

約数ペア:

[(1, 202945130), (2, 101472565), (5, 40589026), (10, 20294513), (521, 389530), (1042, 194765), (2605, 77906), (5210, 38953)]