201328888

素因数分解:

$2^3\times {\mathrm{1213}}^1\times {\mathrm{20747}}^1$

素因数の和:21966

約数の個数: 16

約数和(自身を含む): 377821080

約数和(自身を除く): 176492192

約数列:

[1, 2, 4, 8, 1213, 2426, 4852, 9704, 20747, 41494, 82988, 165976, 25166111, 50332222, 100664444, 201328888]

約数ペア:

[(1, 201328888), (2, 100664444), (4, 50332222), (8, 25166111), (1213, 165976), (2426, 82988), (4852, 41494), (9704, 20747)]