225565556

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{1619}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 402161760

約数和(自身を除く): 176596204

約数列:

[1, 2, 4, 61, 122, 244, 571, 1142, 1619, 2284, 3238, 6476, 34831, 69662, 98759, 139324, 197518, 395036, 924449, 1848898, 3697796, 56391389, 112782778, 225565556]

約数ペア:

[(1, 225565556), (2, 112782778), (4, 56391389), (61, 3697796), (122, 1848898), (244, 924449), (571, 395036), (1142, 197518), (1619, 139324), (2284, 98759), (3238, 69662), (6476, 34831)]