218247910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{25951}}^1$

素因数の和:26016

約数の個数: 24

約数和(自身を含む): 406875456

約数和(自身を除く): 188627546

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 4205, 8410, 25951, 51902, 129755, 259510, 752579, 1505158, 3762895, 7525790, 21824791, 43649582, 109123955, 218247910]

約数ペア:

[(1, 218247910), (2, 109123955), (5, 43649582), (10, 21824791), (29, 7525790), (58, 3762895), (145, 1505158), (290, 752579), (841, 259510), (1682, 129755), (4205, 51902), (8410, 25951)]