209301716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{85639}}^1$

素因数の和:85703

約数の個数: 24

約数和(自身を含む): 402850560

約数和(自身を除く): 193548844

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 85639, 171278, 342556, 1113307, 2226614, 4025033, 4453228, 8050066, 16100132, 52325429, 104650858, 209301716]

約数ペア:

[(1, 209301716), (2, 104650858), (4, 52325429), (13, 16100132), (26, 8050066), (47, 4453228), (52, 4025033), (94, 2226614), (188, 1113307), (611, 342556), (1222, 171278), (2444, 85639)]