222728360

素因数分解:

$2^3\times 5^1\times {\mathrm{5568209}}^1$

素因数の和:5568220

約数の個数: 16

約数和(自身を含む): 501138900

約数和(自身を除く): 278410540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5568209, 11136418, 22272836, 27841045, 44545672, 55682090, 111364180, 222728360]

約数ペア:

[(1, 222728360), (2, 111364180), (4, 55682090), (5, 44545672), (8, 27841045), (10, 22272836), (20, 11136418), (40, 5568209)]