211313240

素因数分解:

$2^3\times 5^1\times {\mathrm{5282831}}^1$

素因数の和:5282842

約数の個数: 16

約数和(自身を含む): 475454880

約数和(自身を除く): 264141640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5282831, 10565662, 21131324, 26414155, 42262648, 52828310, 105656620, 211313240]

約数ペア:

[(1, 211313240), (2, 105656620), (4, 52828310), (5, 42262648), (8, 26414155), (10, 21131324), (20, 10565662), (40, 5282831)]