219909906

素因数分解:

$2^1\times 3^2\times {\mathrm{617}}^1\times {\mathrm{19801}}^1$

素因数の和:20426

約数の個数: 24

約数和(自身を含む): 477267804

約数和(自身を除く): 257357898

約数列:

[1, 2, 3, 6, 9, 18, 617, 1234, 1851, 3702, 5553, 11106, 19801, 39602, 59403, 118806, 178209, 356418, 12217217, 24434434, 36651651, 73303302, 109954953, 219909906]

約数ペア:

[(1, 219909906), (2, 109954953), (3, 73303302), (6, 36651651), (9, 24434434), (18, 12217217), (617, 356418), (1234, 178209), (1851, 118806), (3702, 59403), (5553, 39602), (11106, 19801)]