205232495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{18251}}^1$

素因数の和:18442

約数の個数: 16

約数和(自身を含む): 266771232

約数和(自身を除く): 61538737

約数列:

[1, 5, 13, 65, 173, 865, 2249, 11245, 18251, 91255, 237263, 1186315, 3157423, 15787115, 41046499, 205232495]

約数ペア:

[(1, 205232495), (5, 41046499), (13, 15787115), (65, 3157423), (173, 1186315), (865, 237263), (2249, 91255), (11245, 18251)]