208791618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4971229}}^1$

素因数の和:4971241

約数の個数: 16

約数和(自身を含む): 477238080

約数和(自身を除く): 268446462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4971229, 9942458, 14913687, 29827374, 34798603, 69597206, 104395809, 208791618]

約数ペア:

[(1, 208791618), (2, 104395809), (3, 69597206), (6, 34798603), (7, 29827374), (14, 14913687), (21, 9942458), (42, 4971229)]