216222550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149119}}^1$

素因数の和:149160

約数の個数: 24

約数和(自身を含む): 416044800

約数和(自身を除く): 199822250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 149119, 298238, 745595, 1491190, 3727975, 4324451, 7455950, 8648902, 21622255, 43244510, 108111275, 216222550]

約数ペア:

[(1, 216222550), (2, 108111275), (5, 43244510), (10, 21622255), (25, 8648902), (29, 7455950), (50, 4324451), (58, 3727975), (145, 1491190), (290, 745595), (725, 298238), (1450, 149119)]