201798095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{2789}}^1$

素因数の和:3322

約数の個数: 16

約数和(自身を含む): 251100000

約数和(自身を除く): 49301905

約数列:

[1, 5, 29, 145, 499, 2495, 2789, 13945, 14471, 72355, 80881, 404405, 1391711, 6958555, 40359619, 201798095]

約数ペア:

[(1, 201798095), (5, 40359619), (29, 6958555), (145, 1391711), (499, 404405), (2495, 80881), (2789, 72355), (13945, 14471)]