208388628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{826939}}^1$

素因数の和:826956

約数の個数: 36

約数和(自身を含む): 602012320

約数和(自身を除く): 393623692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 826939, 1653878, 2480817, 3307756, 4961634, 5788573, 7442451, 9923268, 11577146, 14884902, 17365719, 23154292, 29769804, 34731438, 52097157, 69462876, 104194314, 208388628]

約数ペア:

[(1, 208388628), (2, 104194314), (3, 69462876), (4, 52097157), (6, 34731438), (7, 29769804), (9, 23154292), (12, 17365719), (14, 14884902), (18, 11577146), (21, 9923268), (28, 7442451), (36, 5788573), (42, 4961634), (63, 3307756), (84, 2480817), (126, 1653878), (252, 826939)]