217310045

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{9907}}^1$

素因数の和:10060

約数の個数: 16

約数和(自身を含む): 269656128

約数和(自身を除く): 52346083

約数列:

[1, 5, 41, 107, 205, 535, 4387, 9907, 21935, 49535, 406187, 1060049, 2030935, 5300245, 43462009, 217310045]

約数ペア:

[(1, 217310045), (5, 43462009), (41, 5300245), (107, 2030935), (205, 1060049), (535, 406187), (4387, 49535), (9907, 21935)]