201352790

素因数分解:

$2^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{10103}}^1$

素因数の和:12103

約数の個数: 16

約数和(自身を含む): 362652768

約数和(自身を除く): 161299978

約数列:

[1, 2, 5, 10, 1993, 3986, 9965, 10103, 19930, 20206, 50515, 101030, 20135279, 40270558, 100676395, 201352790]

約数ペア:

[(1, 201352790), (2, 100676395), (5, 40270558), (10, 20135279), (1993, 101030), (3986, 50515), (9965, 20206), (10103, 19930)]