201620218

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{4639}}^1$

素因数の和:5373

約数の個数: 16

約数和(自身を含む): 312698880

約数和(自身を除く): 111078662

約数列:

[1, 2, 31, 62, 701, 1402, 4639, 9278, 21731, 43462, 143809, 287618, 3251939, 6503878, 100810109, 201620218]

約数ペア:

[(1, 201620218), (2, 100810109), (31, 6503878), (62, 3251939), (701, 287618), (1402, 143809), (4639, 43462), (9278, 21731)]