201312988816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{662213779}}^1$

素因数の和:662213806

約数の個数: 20

約数和(自身を含む): 410572543600

約数和(自身を除く): 209259554784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 662213779, 1324427558, 2648855116, 5297710232, 10595420464, 12582061801, 25164123602, 50328247204, 100656494408, 201312988816]

約数ペア:

[(1, 201312988816), (2, 100656494408), (4, 50328247204), (8, 25164123602), (16, 12582061801), (19, 10595420464), (38, 5297710232), (76, 2648855116), (152, 1324427558), (304, 662213779)]