216893668

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{11471}}^1$

素因数の和:11667

約数の個数: 24

約数和(自身を含む): 395095680

約数和(自身を除く): 178202012

約数列:

[1, 2, 4, 29, 58, 116, 163, 326, 652, 4727, 9454, 11471, 18908, 22942, 45884, 332659, 665318, 1330636, 1869773, 3739546, 7479092, 54223417, 108446834, 216893668]

約数ペア:

[(1, 216893668), (2, 108446834), (4, 54223417), (29, 7479092), (58, 3739546), (116, 1869773), (163, 1330636), (326, 665318), (652, 332659), (4727, 45884), (9454, 22942), (11471, 18908)]