200219860

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{41887}}^1$

素因数の和:42135

約数の個数: 24

約数和(自身を含む): 422231040

約数和(自身を除く): 222011180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 41887, 83774, 167548, 209435, 418870, 837740, 10010993, 20021986, 40043972, 50054965, 100109930, 200219860]

約数ペア:

[(1, 200219860), (2, 100109930), (4, 50054965), (5, 40043972), (10, 20021986), (20, 10010993), (239, 837740), (478, 418870), (956, 209435), (1195, 167548), (2390, 83774), (4780, 41887)]