1900172222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 3229384704

約数和(自身を除く): 1329212482

約数列:

[1, 2, 13, 26, 37, 74, 103, 127, 151, 206, 254, 302, 481, 962, 1339, 1651, 1963, 2678, 3302, 3811, 3926, 4699, 5587, 7622, 9398, 11174, 13081, 15553, 19177, 26162, 31106, 38354, 49543, 61087, 72631, 99086, 122174, 145262, 170053, 202189, 249301, 340106, 404378, 483997, 498602, 575461, 709549, 967994, 1150922, 1419098, 1975231, 3950462, 6291961, 7480993, 9224137, 12583922, 14961986, 18448274, 25678003, 51356006, 73083547, 146167094, 950086111, 1900172222]

約数ペア:

[(1, 1900172222), (2, 950086111), (13, 146167094), (26, 73083547), (37, 51356006), (74, 25678003), (103, 18448274), (127, 14961986), (151, 12583922), (206, 9224137), (254, 7480993), (302, 6291961), (481, 3950462), (962, 1975231), (1339, 1419098), (1651, 1150922), (1963, 967994), (2678, 709549), (3302, 575461), (3811, 498602), (3926, 483997), (4699, 404378), (5587, 340106), (7622, 249301), (9398, 202189), (11174, 170053), (13081, 145262), (15553, 122174), (19177, 99086), (26162, 72631), (31106, 61087), (38354, 49543)]