201700370

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{10151}}^1$

素因数の和:12145

約数の個数: 16

約数和(自身を含む): 363279168

約数和(自身を除く): 161578798

約数列:

[1, 2, 5, 10, 1987, 3974, 9935, 10151, 19870, 20302, 50755, 101510, 20170037, 40340074, 100850185, 201700370]

約数ペア:

[(1, 201700370), (2, 100850185), (5, 40340074), (10, 20170037), (1987, 101510), (3974, 50755), (9935, 20302), (10151, 19870)]