208042910

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{15991}}^1$

素因数の和:17299

約数の個数: 16

約数和(自身を含む): 374788512

約数和(自身を除く): 166745602

約数列:

[1, 2, 5, 10, 1301, 2602, 6505, 13010, 15991, 31982, 79955, 159910, 20804291, 41608582, 104021455, 208042910]

約数ペア:

[(1, 208042910), (2, 104021455), (5, 41608582), (10, 20804291), (1301, 159910), (2602, 79955), (6505, 31982), (13010, 15991)]