208025848

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{490627}}^1$

素因数の和:490686

約数の個数: 16

約数和(自身を含む): 397408680

約数和(自身を除く): 189382832

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 490627, 981254, 1962508, 3925016, 26003231, 52006462, 104012924, 208025848]

約数ペア:

[(1, 208025848), (2, 104012924), (4, 52006462), (8, 26003231), (53, 3925016), (106, 1962508), (212, 981254), (424, 490627)]