221344292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{10159}}^1$

素因数の和:10595

約数の個数: 24

約数和(自身を含む): 418185600

約数和(自身を除く): 196841308

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 1676, 5447, 10159, 10894, 20318, 21788, 40636, 132067, 264134, 528268, 4256621, 8513242, 17026484, 55336073, 110672146, 221344292]

約数ペア:

[(1, 221344292), (2, 110672146), (4, 55336073), (13, 17026484), (26, 8513242), (52, 4256621), (419, 528268), (838, 264134), (1676, 132067), (5447, 40636), (10159, 21788), (10894, 20318)]