202115855

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{4091}}^1$

素因数の和:4378

約数の個数: 16

約数和(自身を含む): 249546528

約数和(自身を除く): 47430673

約数列:

[1, 5, 41, 205, 241, 1205, 4091, 9881, 20455, 49405, 167731, 838655, 985931, 4929655, 40423171, 202115855]

約数ペア:

[(1, 202115855), (5, 40423171), (41, 4929655), (205, 985931), (241, 838655), (1205, 167731), (4091, 49405), (9881, 20455)]