202606180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7129}}^1$

素因数の和:7181

約数の個数: 72

約数和(自身を含む): 512076600

約数和(自身を除く): 309470420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 7129, 14210, 14258, 28420, 28516, 35645, 49903, 71290, 99806, 142580, 199612, 206741, 249515, 349321, 413482, 499030, 698642, 826964, 998060, 1033705, 1397284, 1447187, 1746605, 2067410, 2894374, 3493210, 4134820, 5788748, 6986420, 7235935, 10130309, 14471870, 20260618, 28943740, 40521236, 50651545, 101303090, 202606180]

約数ペア:

[(1, 202606180), (2, 101303090), (4, 50651545), (5, 40521236), (7, 28943740), (10, 20260618), (14, 14471870), (20, 10130309), (28, 7235935), (29, 6986420), (35, 5788748), (49, 4134820), (58, 3493210), (70, 2894374), (98, 2067410), (116, 1746605), (140, 1447187), (145, 1397284), (196, 1033705), (203, 998060), (245, 826964), (290, 698642), (406, 499030), (490, 413482), (580, 349321), (812, 249515), (980, 206741), (1015, 199612), (1421, 142580), (2030, 99806), (2842, 71290), (4060, 49903), (5684, 35645), (7105, 28516), (7129, 28420), (14210, 14258)]