243089090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{342379}}^1$

素因数の和:342457

約数の個数: 16

約数和(自身を含む): 443724480

約数和(自身を除く): 200635390

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 342379, 684758, 1711895, 3423790, 24308909, 48617818, 121544545, 243089090]

約数ペア:

[(1, 243089090), (2, 121544545), (5, 48617818), (10, 24308909), (71, 3423790), (142, 1711895), (355, 684758), (710, 342379)]