200719672

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 406980000

約数和(自身を除く): 206260328

約数列:

[1, 2, 4, 8, 29, 37, 58, 67, 74, 116, 134, 148, 232, 268, 296, 349, 536, 698, 1073, 1396, 1943, 2146, 2479, 2792, 3886, 4292, 4958, 7772, 8584, 9916, 10121, 12913, 15544, 19832, 20242, 23383, 25826, 40484, 46766, 51652, 71891, 80968, 93532, 103304, 143782, 187064, 287564, 374477, 575128, 678107, 748954, 865171, 1356214, 1497908, 1730342, 2712428, 2995816, 3460684, 5424856, 6921368, 25089959, 50179918, 100359836, 200719672]

約数ペア:

[(1, 200719672), (2, 100359836), (4, 50179918), (8, 25089959), (29, 6921368), (37, 5424856), (58, 3460684), (67, 2995816), (74, 2712428), (116, 1730342), (134, 1497908), (148, 1356214), (232, 865171), (268, 748954), (296, 678107), (349, 575128), (536, 374477), (698, 287564), (1073, 187064), (1396, 143782), (1943, 103304), (2146, 93532), (2479, 80968), (2792, 71891), (3886, 51652), (4292, 46766), (4958, 40484), (7772, 25826), (8584, 23383), (9916, 20242), (10121, 19832), (12913, 15544)]