221567394330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{987509}}^1$

素因数の和:987805

約数の個数: 80

約数和(自身を含む): 597921504840

約数和(自身を除く): 376354110510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 277, 405, 554, 810, 831, 1385, 1662, 2493, 2770, 4155, 4986, 7479, 8310, 12465, 14958, 22437, 24930, 37395, 44874, 74790, 112185, 224370, 987509, 1975018, 2962527, 4937545, 5925054, 8887581, 9875090, 14812635, 17775162, 26662743, 29625270, 44437905, 53325486, 79988229, 88875810, 133313715, 159976458, 266627430, 273539993, 399941145, 547079986, 799882290, 820619979, 1367699965, 1641239958, 2461859937, 2735399930, 4103099895, 4923719874, 7385579811, 8206199790, 12309299685, 14771159622, 22156739433, 24618599370, 36927899055, 44313478866, 73855798110, 110783697165, 221567394330]

約数ペア:

[(1, 221567394330), (2, 110783697165), (3, 73855798110), (5, 44313478866), (6, 36927899055), (9, 24618599370), (10, 22156739433), (15, 14771159622), (18, 12309299685), (27, 8206199790), (30, 7385579811), (45, 4923719874), (54, 4103099895), (81, 2735399930), (90, 2461859937), (135, 1641239958), (162, 1367699965), (270, 820619979), (277, 799882290), (405, 547079986), (554, 399941145), (810, 273539993), (831, 266627430), (1385, 159976458), (1662, 133313715), (2493, 88875810), (2770, 79988229), (4155, 53325486), (4986, 44437905), (7479, 29625270), (8310, 26662743), (12465, 17775162), (14958, 14812635), (22437, 9875090), (24930, 8887581), (37395, 5925054), (44874, 4937545), (74790, 2962527), (112185, 1975018), (224370, 987509)]