220148008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{519217}}^1$

素因数の和:519276

約数の個数: 16

約数和(自身を含む): 420566580

約数和(自身を除く): 200418572

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 519217, 1038434, 2076868, 4153736, 27518501, 55037002, 110074004, 220148008]

約数ペア:

[(1, 220148008), (2, 110074004), (4, 55037002), (8, 27518501), (53, 4153736), (106, 2076868), (212, 1038434), (424, 519217)]