207640745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{7211}}^1$

素因数の和:7672

約数の個数: 16

約数和(自身を含む): 268978752

約数和(自身を除く): 61338007

約数列:

[1, 5, 13, 65, 443, 2215, 5759, 7211, 28795, 36055, 93743, 468715, 3194473, 15972365, 41528149, 207640745]

約数ペア:

[(1, 207640745), (5, 41528149), (13, 15972365), (65, 3194473), (443, 468715), (2215, 93743), (5759, 36055), (7211, 28795)]