221432217598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{11527}}^1\times {\mathrm{505523}}^1$

素因数の和:517071

約数の個数: 16

約数和(自身を含む): 349660840320

約数和(自身を除く): 128228622722

約数列:

[1, 2, 19, 38, 11527, 23054, 219013, 438026, 505523, 1011046, 9604937, 19209874, 5827163621, 11654327242, 110716108799, 221432217598]

約数ペア:

[(1, 221432217598), (2, 110716108799), (19, 11654327242), (38, 5827163621), (11527, 19209874), (23054, 9604937), (219013, 1011046), (438026, 505523)]