221401424

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{99551}}^1$

素因数の和:99698

約数の個数: 20

約数和(自身を含む): 432055680

約数和(自身を除く): 210654256

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 99551, 199102, 398204, 796408, 1592816, 13837589, 27675178, 55350356, 110700712, 221401424]

約数ペア:

[(1, 221401424), (2, 110700712), (4, 55350356), (8, 27675178), (16, 13837589), (139, 1592816), (278, 796408), (556, 398204), (1112, 199102), (2224, 99551)]