208456164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1087}}^1$

素因数の和:1865

約数の個数: 72

約数和(自身を含む): 603552768

約数和(自身を除く): 395096604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 761, 1087, 1522, 2174, 2283, 3044, 3261, 4348, 4566, 5327, 6522, 6849, 7609, 9132, 9783, 10654, 13044, 13698, 15218, 15981, 19566, 21308, 22827, 27396, 30436, 31962, 39132, 45654, 47943, 63924, 68481, 91308, 95886, 136962, 191772, 273924, 827207, 1654414, 2481621, 3308828, 4963242, 5790449, 7444863, 9926484, 11580898, 14889726, 17371347, 23161796, 29779452, 34742694, 52114041, 69485388, 104228082, 208456164]

約数ペア:

[(1, 208456164), (2, 104228082), (3, 69485388), (4, 52114041), (6, 34742694), (7, 29779452), (9, 23161796), (12, 17371347), (14, 14889726), (18, 11580898), (21, 9926484), (28, 7444863), (36, 5790449), (42, 4963242), (63, 3308828), (84, 2481621), (126, 1654414), (252, 827207), (761, 273924), (1087, 191772), (1522, 136962), (2174, 95886), (2283, 91308), (3044, 68481), (3261, 63924), (4348, 47943), (4566, 45654), (5327, 39132), (6522, 31962), (6849, 30436), (7609, 27396), (9132, 22827), (9783, 21308), (10654, 19566), (13044, 15981), (13698, 15218)]