209485102

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{6841}}^1$

素因数の和:7155

約数の個数: 16

約数和(自身を含む): 320698224

約数和(自身を除く): 111213122

約数列:

[1, 2, 61, 122, 251, 502, 6841, 13682, 15311, 30622, 417301, 834602, 1717091, 3434182, 104742551, 209485102]

約数ペア:

[(1, 209485102), (2, 104742551), (61, 3434182), (122, 1717091), (251, 834602), (502, 417301), (6841, 30622), (13682, 15311)]