213774560

素因数分解:

$2^5\times 5^1\times {\mathrm{1336091}}^1$

素因数の和:1336106

約数の個数: 24

約数和(自身を含む): 505042776

約数和(自身を除く): 291268216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1336091, 2672182, 5344364, 6680455, 10688728, 13360910, 21377456, 26721820, 42754912, 53443640, 106887280, 213774560]

約数ペア:

[(1, 213774560), (2, 106887280), (4, 53443640), (5, 42754912), (8, 26721820), (10, 21377456), (16, 13360910), (20, 10688728), (32, 6680455), (40, 5344364), (80, 2672182), (160, 1336091)]