201980830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{1811}}^1$

素因数の和:2424

約数の個数: 32

約数和(自身を含む): 383564160

約数和(自身を除く): 181583330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 587, 1174, 1811, 2935, 3622, 5870, 9055, 11153, 18110, 22306, 34409, 55765, 68818, 111530, 172045, 344090, 1063057, 2126114, 5315285, 10630570, 20198083, 40396166, 100990415, 201980830]

約数ペア:

[(1, 201980830), (2, 100990415), (5, 40396166), (10, 20198083), (19, 10630570), (38, 5315285), (95, 2126114), (190, 1063057), (587, 344090), (1174, 172045), (1811, 111530), (2935, 68818), (3622, 55765), (5870, 34409), (9055, 22306), (11153, 18110)]