205656589

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 221590080

約数和(自身を除く): 15933491

約数列:

[1, 19, 53, 331, 617, 1007, 6289, 11723, 17543, 32701, 204227, 333317, 621319, 3880313, 10824031, 205656589]

約数ペア:

[(1, 205656589), (19, 10824031), (53, 3880313), (331, 621319), (617, 333317), (1007, 204227), (6289, 32701), (11723, 17543)]