208055990

素因数分解:

$2^1\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{8461}}^1$

素因数の和:10927

約数の個数: 16

約数和(自身を含む): 374697360

約数和(自身を除く): 166641370

約数列:

[1, 2, 5, 10, 2459, 4918, 8461, 12295, 16922, 24590, 42305, 84610, 20805599, 41611198, 104027995, 208055990]

約数ペア:

[(1, 208055990), (2, 104027995), (5, 41611198), (10, 20805599), (2459, 84610), (4918, 42305), (8461, 24590), (12295, 16922)]