221539118

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{19919}}^1$

素因数の和:20071

約数の個数: 16

約数和(自身を含む): 341349120

約数和(自身を除く): 119810002

約数列:

[1, 2, 67, 83, 134, 166, 5561, 11122, 19919, 39838, 1334573, 1653277, 2669146, 3306554, 110769559, 221539118]

約数ペア:

[(1, 221539118), (2, 110769559), (67, 3306554), (83, 2669146), (134, 1653277), (166, 1334573), (5561, 39838), (11122, 19919)]