208408030

素因数分解:

$2^1\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{12487}}^1$

素因数の和:14163

約数の個数: 16

約数和(自身を含む): 375389280

約数和(自身を除く): 166981250

約数列:

[1, 2, 5, 10, 1669, 3338, 8345, 12487, 16690, 24974, 62435, 124870, 20840803, 41681606, 104204015, 208408030]

約数ペア:

[(1, 208408030), (2, 104204015), (5, 41681606), (10, 20840803), (1669, 124870), (3338, 62435), (8345, 24974), (12487, 16690)]