209635888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:567

約数の個数: 120

約数和(自身を含む): 527744000

約数和(自身を除く): 318108112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 242, 248, 308, 341, 434, 484, 496, 499, 616, 682, 847, 868, 968, 998, 1232, 1364, 1694, 1736, 1936, 1996, 2387, 2728, 3388, 3472, 3493, 3751, 3992, 4774, 5456, 5489, 6776, 6986, 7502, 7984, 9548, 10978, 13552, 13972, 15004, 15469, 19096, 21956, 26257, 27944, 30008, 30938, 38192, 38423, 43912, 52514, 55888, 60016, 60379, 61876, 76846, 87824, 105028, 108283, 120758, 123752, 153692, 170159, 210056, 216566, 241516, 247504, 307384, 340318, 420112, 422653, 433132, 483032, 614768, 680636, 845306, 866264, 966064, 1191113, 1361272, 1690612, 1732528, 1871749, 2382226, 2722544, 3381224, 3743498, 4764452, 6762448, 7486996, 9528904, 13102243, 14973992, 19057808, 26204486, 29947984, 52408972, 104817944, 209635888]

約数ペア:

[(1, 209635888), (2, 104817944), (4, 52408972), (7, 29947984), (8, 26204486), (11, 19057808), (14, 14973992), (16, 13102243), (22, 9528904), (28, 7486996), (31, 6762448), (44, 4764452), (56, 3743498), (62, 3381224), (77, 2722544), (88, 2382226), (112, 1871749), (121, 1732528), (124, 1690612), (154, 1361272), (176, 1191113), (217, 966064), (242, 866264), (248, 845306), (308, 680636), (341, 614768), (434, 483032), (484, 433132), (496, 422653), (499, 420112), (616, 340318), (682, 307384), (847, 247504), (868, 241516), (968, 216566), (998, 210056), (1232, 170159), (1364, 153692), (1694, 123752), (1736, 120758), (1936, 108283), (1996, 105028), (2387, 87824), (2728, 76846), (3388, 61876), (3472, 60379), (3493, 60016), (3751, 55888), (3992, 52514), (4774, 43912), (5456, 38423), (5489, 38192), (6776, 30938), (6986, 30008), (7502, 27944), (7984, 26257), (9548, 21956), (10978, 19096), (13552, 15469), (13972, 15004)]