201221722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{6287}}^1$

素因数の和:7533

約数の個数: 16

約数和(自身を含む): 325366272

約数和(自身を除く): 124144550

約数列:

[1, 2, 13, 26, 1231, 2462, 6287, 12574, 16003, 32006, 81731, 163462, 7739297, 15478594, 100610861, 201221722]

約数ペア:

[(1, 201221722), (2, 100610861), (13, 15478594), (26, 7739297), (1231, 163462), (2462, 81731), (6287, 32006), (12574, 16003)]