201770390

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{15629}}^1$

素因数の和:16927

約数の個数: 16

約数和(自身を含む): 363491280

約数和(自身を除く): 161720890

約数列:

[1, 2, 5, 10, 1291, 2582, 6455, 12910, 15629, 31258, 78145, 156290, 20177039, 40354078, 100885195, 201770390]

約数ペア:

[(1, 201770390), (2, 100885195), (5, 40354078), (10, 20177039), (1291, 156290), (2582, 78145), (6455, 31258), (12910, 15629)]