217479906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1726031}}^1$

素因数の和:1726046

約数の個数: 24

約数和(自身を含む): 538521984

約数和(自身を除く): 321042078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1726031, 3452062, 5178093, 10356186, 12082217, 15534279, 24164434, 31068558, 36246651, 72493302, 108739953, 217479906]

約数ペア:

[(1, 217479906), (2, 108739953), (3, 72493302), (6, 36246651), (7, 31068558), (9, 24164434), (14, 15534279), (18, 12082217), (21, 10356186), (42, 5178093), (63, 3452062), (126, 1726031)]