221435404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1301}}^1\times {\mathrm{2503}}^1$

素因数の和:3825

約数の個数: 24

約数和(自身を含む): 410786208

約数和(自身を除く): 189350804

約数列:

[1, 2, 4, 17, 34, 68, 1301, 2503, 2602, 5006, 5204, 10012, 22117, 42551, 44234, 85102, 88468, 170204, 3256403, 6512806, 13025612, 55358851, 110717702, 221435404]

約数ペア:

[(1, 221435404), (2, 110717702), (4, 55358851), (17, 13025612), (34, 6512806), (68, 3256403), (1301, 170204), (2503, 88468), (2602, 85102), (5006, 44234), (5204, 42551), (10012, 22117)]