218156742

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{111191}}^1$

素因数の和:111308

約数の個数: 24

約数和(自身を含む): 477013680

約数和(自身を除く): 258856938

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 111191, 222382, 333573, 667146, 1000719, 2001438, 12119819, 24239638, 36359457, 72718914, 109078371, 218156742]

約数ペア:

[(1, 218156742), (2, 109078371), (3, 72718914), (6, 36359457), (9, 24239638), (18, 12119819), (109, 2001438), (218, 1000719), (327, 667146), (654, 333573), (981, 222382), (1962, 111191)]