189902018

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{21863}}^1$

素因数の和:22009

約数の個数: 16

約数和(自身を含む): 294376896

約数和(自身を除く): 104474878

約数列:

[1, 2, 43, 86, 101, 202, 4343, 8686, 21863, 43726, 940109, 1880218, 2208163, 4416326, 94951009, 189902018]

約数ペア:

[(1, 189902018), (2, 94951009), (43, 4416326), (86, 2208163), (101, 1880218), (202, 940109), (4343, 43726), (8686, 21863)]