157465228

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{1999}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 282240000

約数和(自身を除く): 124774772

約数列:

[1, 2, 4, 47, 94, 188, 419, 838, 1676, 1999, 3998, 7996, 19693, 39386, 78772, 93953, 187906, 375812, 837581, 1675162, 3350324, 39366307, 78732614, 157465228]

約数ペア:

[(1, 157465228), (2, 78732614), (4, 39366307), (47, 3350324), (94, 1675162), (188, 837581), (419, 375812), (838, 187906), (1676, 93953), (1999, 78772), (3998, 39386), (7996, 19693)]