201323870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{6959}}^1$

素因数の和:7240

約数の個数: 32

約数和(自身を含む): 396887040

約数和(自身を除く): 195563170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 1315, 2630, 2893, 5786, 6959, 13918, 14465, 28930, 34795, 69590, 76549, 153098, 382745, 765490, 1830217, 3660434, 9151085, 18302170, 20132387, 40264774, 100661935, 201323870]

約数ペア:

[(1, 201323870), (2, 100661935), (5, 40264774), (10, 20132387), (11, 18302170), (22, 9151085), (55, 3660434), (110, 1830217), (263, 765490), (526, 382745), (1315, 153098), (2630, 76549), (2893, 69590), (5786, 34795), (6959, 28930), (13918, 14465)]