2021202218

素因数分解:

$2^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{194309}}^1$

素因数の和:195061

約数の個数: 16

約数和(自身を含む): 3469599360

約数和(自身を除く): 1448397142

約数列:

[1, 2, 7, 14, 743, 1486, 5201, 10402, 194309, 388618, 1360163, 2720326, 144371587, 288743174, 1010601109, 2021202218]

約数ペア:

[(1, 2021202218), (2, 1010601109), (7, 288743174), (14, 144371587), (743, 2720326), (1486, 1360163), (5201, 388618), (10402, 194309)]