205849476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1637}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 596232000

約数和(自身を除く): 390382524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 499, 998, 1497, 1637, 1996, 2994, 3274, 3493, 4491, 4911, 5988, 6548, 6986, 8982, 9822, 10479, 11459, 13972, 14733, 17964, 19644, 20958, 22918, 29466, 31437, 34377, 41916, 45836, 58932, 62874, 68754, 103131, 125748, 137508, 206262, 412524, 816863, 1633726, 2450589, 3267452, 4901178, 5718041, 7351767, 9802356, 11436082, 14703534, 17154123, 22872164, 29407068, 34308246, 51462369, 68616492, 102924738, 205849476]

約数ペア:

[(1, 205849476), (2, 102924738), (3, 68616492), (4, 51462369), (6, 34308246), (7, 29407068), (9, 22872164), (12, 17154123), (14, 14703534), (18, 11436082), (21, 9802356), (28, 7351767), (36, 5718041), (42, 4901178), (63, 3267452), (84, 2450589), (126, 1633726), (252, 816863), (499, 412524), (998, 206262), (1497, 137508), (1637, 125748), (1996, 103131), (2994, 68754), (3274, 62874), (3493, 58932), (4491, 45836), (4911, 41916), (5988, 34377), (6548, 31437), (6986, 29466), (8982, 22918), (9822, 20958), (10479, 19644), (11459, 17964), (13972, 14733)]