211525850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{90011}}^1$

素因数の和:90070

約数の個数: 24

約数和(自身を含む): 401813568

約数和(自身を除く): 190287718

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 90011, 180022, 450055, 900110, 2250275, 4230517, 4500550, 8461034, 21152585, 42305170, 105762925, 211525850]

約数ペア:

[(1, 211525850), (2, 105762925), (5, 42305170), (10, 21152585), (25, 8461034), (47, 4500550), (50, 4230517), (94, 2250275), (235, 900110), (470, 450055), (1175, 180022), (2350, 90011)]