209569856636

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1\times {\mathrm{6311}}^1$

素因数の和:6991

約数の個数: 96

約数和(自身を含む): 439956701184

約数和(自身を除く): 230386844548

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 571, 868, 938, 1142, 1876, 2077, 2284, 3997, 4154, 6311, 7994, 8308, 12622, 14539, 15988, 17701, 25244, 29078, 35402, 38257, 44177, 58156, 70804, 76514, 88354, 123907, 153028, 176708, 195641, 247814, 267799, 391282, 422837, 495628, 535598, 782564, 845674, 1071196, 1185967, 1369487, 1691348, 2371934, 2738974, 2959859, 3603581, 4743868, 5477948, 5919718, 7207162, 8301769, 11839436, 13107947, 14414324, 16603538, 25225067, 26215894, 33207076, 50450134, 52431788, 91755629, 100900268, 111711011, 183511258, 223422022, 241439927, 367022516, 446844044, 482879854, 781977077, 965759708, 1563954154, 1690079489, 3127908308, 3380158978, 6760317956, 7484637737, 14969275474, 29938550948, 52392464159, 104784928318, 209569856636]

約数ペア:

[(1, 209569856636), (2, 104784928318), (4, 52392464159), (7, 29938550948), (14, 14969275474), (28, 7484637737), (31, 6760317956), (62, 3380158978), (67, 3127908308), (124, 1690079489), (134, 1563954154), (217, 965759708), (268, 781977077), (434, 482879854), (469, 446844044), (571, 367022516), (868, 241439927), (938, 223422022), (1142, 183511258), (1876, 111711011), (2077, 100900268), (2284, 91755629), (3997, 52431788), (4154, 50450134), (6311, 33207076), (7994, 26215894), (8308, 25225067), (12622, 16603538), (14539, 14414324), (15988, 13107947), (17701, 11839436), (25244, 8301769), (29078, 7207162), (35402, 5919718), (38257, 5477948), (44177, 4743868), (58156, 3603581), (70804, 2959859), (76514, 2738974), (88354, 2371934), (123907, 1691348), (153028, 1369487), (176708, 1185967), (195641, 1071196), (247814, 845674), (267799, 782564), (391282, 535598), (422837, 495628)]