202488340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{246937}}^1$

素因数の和:246987

約数の個数: 24

約数和(自身を含む): 435598632

約数和(自身を除く): 233110292

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 246937, 493874, 987748, 1234685, 2469370, 4938740, 10124417, 20248834, 40497668, 50622085, 101244170, 202488340]

約数ペア:

[(1, 202488340), (2, 101244170), (4, 50622085), (5, 40497668), (10, 20248834), (20, 10124417), (41, 4938740), (82, 2469370), (164, 1234685), (205, 987748), (410, 493874), (820, 246937)]