210824205

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197957}}^1$

素因数の和:198036

約数の個数: 16

約数和(自身を含む): 342071424

約数和(自身を除く): 131247219

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 197957, 593871, 989785, 2969355, 14054947, 42164841, 70274735, 210824205]

約数ペア:

[(1, 210824205), (3, 70274735), (5, 42164841), (15, 14054947), (71, 2969355), (213, 989785), (355, 593871), (1065, 197957)]