212113240

素因数分解:

$2^3\times 5^1\times {\mathrm{5302831}}^1$

素因数の和:5302842

約数の個数: 16

約数和(自身を含む): 477254880

約数和(自身を除く): 265141640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5302831, 10605662, 21211324, 26514155, 42422648, 53028310, 106056620, 212113240]

約数ペア:

[(1, 212113240), (2, 106056620), (4, 53028310), (5, 42422648), (8, 26514155), (10, 21211324), (20, 10605662), (40, 5302831)]