205149906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2819}}^1$

素因数の和:3151

約数の個数: 48

約数和(自身を含む): 480392640

約数和(自身を除く): 275242734

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 311, 622, 933, 1866, 2799, 2819, 4043, 5598, 5638, 8086, 8457, 12129, 16914, 24258, 25371, 36387, 36647, 50742, 72774, 73294, 109941, 219882, 329823, 659646, 876709, 1753418, 2630127, 5260254, 7890381, 11397217, 15780762, 22794434, 34191651, 68383302, 102574953, 205149906]

約数ペア:

[(1, 205149906), (2, 102574953), (3, 68383302), (6, 34191651), (9, 22794434), (13, 15780762), (18, 11397217), (26, 7890381), (39, 5260254), (78, 2630127), (117, 1753418), (234, 876709), (311, 659646), (622, 329823), (933, 219882), (1866, 109941), (2799, 73294), (2819, 72774), (4043, 50742), (5598, 36647), (5638, 36387), (8086, 25371), (8457, 24258), (12129, 16914)]