207928615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1\times {\mathrm{2089}}^1$

素因数の和:3282

約数の個数: 16

約数和(自身を含む): 264543840

約数和(自身を除く): 56615225

約数列:

[1, 5, 17, 85, 1171, 2089, 5855, 10445, 19907, 35513, 99535, 177565, 2446219, 12231095, 41585723, 207928615]

約数ペア:

[(1, 207928615), (5, 41585723), (17, 12231095), (85, 2446219), (1171, 177565), (2089, 99535), (5855, 35513), (10445, 19907)]