222721630

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{52903}}^1$

素因数の和:53331

約数の個数: 16

約数和(自身を含む): 401858784

約数和(自身を除く): 179137154

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 52903, 105806, 264515, 529030, 22272163, 44544326, 111360815, 222721630]

約数ペア:

[(1, 222721630), (2, 111360815), (5, 44544326), (10, 22272163), (421, 529030), (842, 264515), (2105, 105806), (4210, 52903)]