208510630

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{285631}}^1$

素因数の和:285711

約数の個数: 16

約数和(自身を含む): 380461824

約数和(自身を除く): 171951194

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 285631, 571262, 1428155, 2856310, 20851063, 41702126, 104255315, 208510630]

約数ペア:

[(1, 208510630), (2, 104255315), (5, 41702126), (10, 20851063), (73, 2856310), (146, 1428155), (365, 571262), (730, 285631)]