201545665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{2161}}^1$

素因数の和:3000

約数の個数: 16

約数和(自身を含む): 252798336

約数和(自身を除く): 51252671

約数列:

[1, 5, 23, 115, 811, 2161, 4055, 10805, 18653, 49703, 93265, 248515, 1752571, 8762855, 40309133, 201545665]

約数ペア:

[(1, 201545665), (5, 40309133), (23, 8762855), (115, 1752571), (811, 248515), (2161, 93265), (4055, 49703), (10805, 18653)]