201150790

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{102107}}^1$

素因数の和:102311

約数の個数: 16

約数和(自身を含む): 363912912

約数和(自身を除く): 162762122

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 102107, 204214, 510535, 1021070, 20115079, 40230158, 100575395, 201150790]

約数ペア:

[(1, 201150790), (2, 100575395), (5, 40230158), (10, 20115079), (197, 1021070), (394, 510535), (985, 204214), (1970, 102107)]