201397870

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{158581}}^1$

素因数の和:158715

約数の個数: 16

約数和(自身を含む): 365372928

約数和(自身を除く): 163975058

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 158581, 317162, 792905, 1585810, 20139787, 40279574, 100698935, 201397870]

約数ペア:

[(1, 201397870), (2, 100698935), (5, 40279574), (10, 20139787), (127, 1585810), (254, 792905), (635, 317162), (1270, 158581)]