209216406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{35837}}^1$

素因数の和:35988

約数の個数: 32

約数和(自身を含む): 481662720

約数和(自身を除く): 272446314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 35837, 71674, 107511, 215022, 250859, 501718, 752577, 1505154, 4981343, 9962686, 14944029, 29888058, 34869401, 69738802, 104608203, 209216406]

約数ペア:

[(1, 209216406), (2, 104608203), (3, 69738802), (6, 34869401), (7, 29888058), (14, 14944029), (21, 9962686), (42, 4981343), (139, 1505154), (278, 752577), (417, 501718), (834, 250859), (973, 215022), (1946, 107511), (2919, 71674), (5838, 35837)]