97820816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{321779}}^1$

素因数の和:321806

約数の個数: 20

約数和(自身を含む): 199503600

約数和(自身を除く): 101682784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 321779, 643558, 1287116, 2574232, 5148464, 6113801, 12227602, 24455204, 48910408, 97820816]

約数ペア:

[(1, 97820816), (2, 48910408), (4, 24455204), (8, 12227602), (16, 6113801), (19, 5148464), (38, 2574232), (76, 1287116), (152, 643558), (304, 321779)]