215437220

素因数分解:

$2^2\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{7517}}^1$

素因数の和:8959

約数の個数: 24

約数和(自身を含む): 452794104

約数和(自身を除く): 237356884

約数列:

[1, 2, 4, 5, 10, 20, 1433, 2866, 5732, 7165, 7517, 14330, 15034, 28660, 30068, 37585, 75170, 150340, 10771861, 21543722, 43087444, 53859305, 107718610, 215437220]

約数ペア:

[(1, 215437220), (2, 107718610), (4, 53859305), (5, 43087444), (10, 21543722), (20, 10771861), (1433, 150340), (2866, 75170), (5732, 37585), (7165, 30068), (7517, 28660), (14330, 15034)]