208725970

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{195071}}^1$

素因数の和:195185

約数の個数: 16

約数和(自身を含む): 379219968

約数和(自身を除く): 170493998

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 195071, 390142, 975355, 1950710, 20872597, 41745194, 104362985, 208725970]

約数ペア:

[(1, 208725970), (2, 104362985), (5, 41745194), (10, 20872597), (107, 1950710), (214, 975355), (535, 390142), (1070, 195071)]