201721188

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{6781}}^1$

素因数の和:6892

約数の個数: 48

約数和(自身を含む): 490691264

約数和(自身を除く): 288970076

約数列:

[1, 2, 3, 4, 6, 12, 37, 67, 74, 111, 134, 148, 201, 222, 268, 402, 444, 804, 2479, 4958, 6781, 7437, 9916, 13562, 14874, 20343, 27124, 29748, 40686, 81372, 250897, 454327, 501794, 752691, 908654, 1003588, 1362981, 1505382, 1817308, 2725962, 3010764, 5451924, 16810099, 33620198, 50430297, 67240396, 100860594, 201721188]

約数ペア:

[(1, 201721188), (2, 100860594), (3, 67240396), (4, 50430297), (6, 33620198), (12, 16810099), (37, 5451924), (67, 3010764), (74, 2725962), (111, 1817308), (134, 1505382), (148, 1362981), (201, 1003588), (222, 908654), (268, 752691), (402, 501794), (444, 454327), (804, 250897), (2479, 81372), (4958, 40686), (6781, 29748), (7437, 27124), (9916, 20343), (13562, 14874)]