208040508

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2184

約数の個数: 96

約数和(自身を含む): 589317120

約数和(自身を除く): 381276612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 108, 117, 142, 156, 213, 234, 284, 351, 426, 468, 639, 702, 852, 923, 1278, 1404, 1846, 1917, 2087, 2556, 2769, 3692, 3834, 4174, 5538, 6261, 7668, 8307, 8348, 11076, 12522, 16614, 18783, 24921, 25044, 27131, 33228, 37566, 49842, 54262, 56349, 75132, 81393, 99684, 108524, 112698, 148177, 162786, 225396, 244179, 296354, 325572, 444531, 488358, 592708, 732537, 889062, 976716, 1333593, 1465074, 1778124, 1926301, 2667186, 2930148, 3852602, 4000779, 5334372, 5778903, 7705204, 8001558, 11557806, 16003116, 17336709, 23115612, 34673418, 52010127, 69346836, 104020254, 208040508]

約数ペア:

[(1, 208040508), (2, 104020254), (3, 69346836), (4, 52010127), (6, 34673418), (9, 23115612), (12, 17336709), (13, 16003116), (18, 11557806), (26, 8001558), (27, 7705204), (36, 5778903), (39, 5334372), (52, 4000779), (54, 3852602), (71, 2930148), (78, 2667186), (108, 1926301), (117, 1778124), (142, 1465074), (156, 1333593), (213, 976716), (234, 889062), (284, 732537), (351, 592708), (426, 488358), (468, 444531), (639, 325572), (702, 296354), (852, 244179), (923, 225396), (1278, 162786), (1404, 148177), (1846, 112698), (1917, 108524), (2087, 99684), (2556, 81393), (2769, 75132), (3692, 56349), (3834, 54262), (4174, 49842), (5538, 37566), (6261, 33228), (7668, 27131), (8307, 25044), (8348, 24921), (11076, 18783), (12522, 16614)]