221367906

素因数分解:

$2^1\times 3^2\times {\mathrm{3119}}^1\times {\mathrm{3943}}^1$

素因数の和:7070

約数の個数: 24

約数和(自身を含む): 479905920

約数和(自身を除く): 258538014

約数列:

[1, 2, 3, 6, 9, 18, 3119, 3943, 6238, 7886, 9357, 11829, 18714, 23658, 28071, 35487, 56142, 70974, 12298217, 24596434, 36894651, 73789302, 110683953, 221367906]

約数ペア:

[(1, 221367906), (2, 110683953), (3, 73789302), (6, 36894651), (9, 24596434), (18, 12298217), (3119, 70974), (3943, 56142), (6238, 35487), (7886, 28071), (9357, 23658), (11829, 18714)]