221598888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5519}}^1$

素因数の和:5774

約数の個数: 64

約数和(自身を含む): 635904000

約数和(自身を除く): 414305112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 478, 717, 956, 1434, 1673, 1912, 2868, 3346, 5019, 5519, 5736, 6692, 10038, 11038, 13384, 16557, 20076, 22076, 33114, 38633, 40152, 44152, 66228, 77266, 115899, 132456, 154532, 231798, 309064, 463596, 927192, 1319041, 2638082, 3957123, 5276164, 7914246, 9233287, 10552328, 15828492, 18466574, 27699861, 31656984, 36933148, 55399722, 73866296, 110799444, 221598888]

約数ペア:

[(1, 221598888), (2, 110799444), (3, 73866296), (4, 55399722), (6, 36933148), (7, 31656984), (8, 27699861), (12, 18466574), (14, 15828492), (21, 10552328), (24, 9233287), (28, 7914246), (42, 5276164), (56, 3957123), (84, 2638082), (168, 1319041), (239, 927192), (478, 463596), (717, 309064), (956, 231798), (1434, 154532), (1673, 132456), (1912, 115899), (2868, 77266), (3346, 66228), (5019, 44152), (5519, 40152), (5736, 38633), (6692, 33114), (10038, 22076), (11038, 20076), (13384, 16557)]