200819556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1597}}^1$

素因数の和:2113

約数の個数: 72

約数和(自身を含む): 581672000

約数和(自身を除く): 380852444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 499, 998, 1497, 1597, 1996, 2994, 3194, 3493, 4491, 4791, 5988, 6388, 6986, 8982, 9582, 10479, 11179, 13972, 14373, 17964, 19164, 20958, 22358, 28746, 31437, 33537, 41916, 44716, 57492, 62874, 67074, 100611, 125748, 134148, 201222, 402444, 796903, 1593806, 2390709, 3187612, 4781418, 5578321, 7172127, 9562836, 11156642, 14344254, 16734963, 22313284, 28688508, 33469926, 50204889, 66939852, 100409778, 200819556]

約数ペア:

[(1, 200819556), (2, 100409778), (3, 66939852), (4, 50204889), (6, 33469926), (7, 28688508), (9, 22313284), (12, 16734963), (14, 14344254), (18, 11156642), (21, 9562836), (28, 7172127), (36, 5578321), (42, 4781418), (63, 3187612), (84, 2390709), (126, 1593806), (252, 796903), (499, 402444), (998, 201222), (1497, 134148), (1597, 125748), (1996, 100611), (2994, 67074), (3194, 62874), (3493, 57492), (4491, 44716), (4791, 41916), (5988, 33537), (6388, 31437), (6986, 28746), (8982, 22358), (9582, 20958), (10479, 19164), (11179, 17964), (13972, 14373)]