216278245

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{1871}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 264625920

約数和(自身を除く): 48347675

約数列:

[1, 5, 61, 305, 379, 1871, 1895, 9355, 23119, 114131, 115595, 570655, 709109, 3545545, 43255649, 216278245]

約数ペア:

[(1, 216278245), (5, 43255649), (61, 3545545), (305, 709109), (379, 570655), (1871, 115595), (1895, 114131), (9355, 23119)]