219225770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{534697}}^1$

素因数の和:534745

約数の個数: 16

約数和(自身を含む): 404231688

約数和(自身を除く): 185005918

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 534697, 1069394, 2673485, 5346970, 21922577, 43845154, 109612885, 219225770]

約数ペア:

[(1, 219225770), (2, 109612885), (5, 43845154), (10, 21922577), (41, 5346970), (82, 2673485), (205, 1069394), (410, 534697)]