221488164

素因数分解:

$2^2\times 3^2\times {\mathrm{6152449}}^1$

素因数の和:6152459

約数の個数: 18

約数和(自身を含む): 559872950

約数和(自身を除く): 338384786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6152449, 12304898, 18457347, 24609796, 36914694, 55372041, 73829388, 110744082, 221488164]

約数ペア:

[(1, 221488164), (2, 110744082), (3, 73829388), (4, 55372041), (6, 36914694), (9, 24609796), (12, 18457347), (18, 12304898), (36, 6152449)]