201371365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{72047}}^1$

素因数の和:72108

約数の個数: 16

約数和(自身を含む): 266289408

約数和(自身を除く): 64918043

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 72047, 360235, 936611, 3098021, 4683055, 15490105, 40274273, 201371365]

約数ペア:

[(1, 201371365), (5, 40274273), (13, 15490105), (43, 4683055), (65, 3098021), (215, 936611), (559, 360235), (2795, 72047)]