215406324

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{571}}^1$

素因数の和:1090

約数の個数: 96

約数和(自身を含む): 640640000

約数和(自身を除く): 425233676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 499, 571, 756, 998, 1142, 1497, 1713, 1996, 2284, 2994, 3426, 3493, 3997, 4491, 5139, 5988, 6852, 6986, 7994, 8982, 10278, 10479, 11991, 13473, 13972, 15417, 15988, 17964, 20556, 20958, 23982, 26946, 30834, 31437, 35973, 41916, 47964, 53892, 61668, 62874, 71946, 94311, 107919, 125748, 143892, 188622, 215838, 284929, 377244, 431676, 569858, 854787, 1139716, 1709574, 1994503, 2564361, 3419148, 3989006, 5128722, 5983509, 7693083, 7978012, 10257444, 11967018, 15386166, 17950527, 23934036, 30772332, 35901054, 53851581, 71802108, 107703162, 215406324]

約数ペア:

[(1, 215406324), (2, 107703162), (3, 71802108), (4, 53851581), (6, 35901054), (7, 30772332), (9, 23934036), (12, 17950527), (14, 15386166), (18, 11967018), (21, 10257444), (27, 7978012), (28, 7693083), (36, 5983509), (42, 5128722), (54, 3989006), (63, 3419148), (84, 2564361), (108, 1994503), (126, 1709574), (189, 1139716), (252, 854787), (378, 569858), (499, 431676), (571, 377244), (756, 284929), (998, 215838), (1142, 188622), (1497, 143892), (1713, 125748), (1996, 107919), (2284, 94311), (2994, 71946), (3426, 62874), (3493, 61668), (3997, 53892), (4491, 47964), (5139, 41916), (5988, 35973), (6852, 31437), (6986, 30834), (7994, 26946), (8982, 23982), (10278, 20958), (10479, 20556), (11991, 17964), (13473, 15988), (13972, 15417)]