193142455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{81667}}^1$

素因数の和:81726

約数の個数: 16

約数和(自身を含む): 258724224

約数和(自身を除く): 65581769

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 81667, 408335, 898337, 3511681, 4491685, 17558405, 38628491, 193142455]

約数ペア:

[(1, 193142455), (5, 38628491), (11, 17558405), (43, 4491685), (55, 3511681), (215, 898337), (473, 408335), (2365, 81667)]