207835222

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 392822784

約数和(自身を除く): 184987562

約数列:

[1, 2, 7, 14, 23, 31, 46, 47, 62, 94, 161, 217, 322, 329, 434, 443, 658, 713, 886, 1081, 1426, 1457, 2162, 2914, 3101, 4991, 6202, 7567, 9982, 10189, 10199, 13733, 15134, 20378, 20398, 20821, 27466, 33511, 41642, 67022, 71323, 96131, 142646, 145747, 192262, 234577, 291494, 315859, 469154, 478883, 631718, 645451, 957766, 1290902, 2211013, 3352181, 4422026, 4518157, 6704362, 9036314, 14845373, 29690746, 103917611, 207835222]

約数ペア:

[(1, 207835222), (2, 103917611), (7, 29690746), (14, 14845373), (23, 9036314), (31, 6704362), (46, 4518157), (47, 4422026), (62, 3352181), (94, 2211013), (161, 1290902), (217, 957766), (322, 645451), (329, 631718), (434, 478883), (443, 469154), (658, 315859), (713, 291494), (886, 234577), (1081, 192262), (1426, 145747), (1457, 142646), (2162, 96131), (2914, 71323), (3101, 67022), (4991, 41642), (6202, 33511), (7567, 27466), (9982, 20821), (10189, 20398), (10199, 20378), (13733, 15134)]