218234020

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{35543}}^1$

素因数の和:35859

約数の個数: 24

約数和(自身を含む): 459797184

約数和(自身を除く): 241563164

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 35543, 71086, 142172, 177715, 355430, 710860, 10911701, 21823402, 43646804, 54558505, 109117010, 218234020]

約数ペア:

[(1, 218234020), (2, 109117010), (4, 54558505), (5, 43646804), (10, 21823402), (20, 10911701), (307, 710860), (614, 355430), (1228, 177715), (1535, 142172), (3070, 71086), (6140, 35543)]