221007248

素因数分解:

$2^4\times 7^4\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:570

約数の個数: 100

約数和(自身を含む): 545993328

約数和(自身を除く): 324986080

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 523, 539, 616, 686, 784, 1046, 1078, 1232, 1372, 2092, 2156, 2401, 2744, 3661, 3773, 4184, 4312, 4802, 5488, 5753, 7322, 7546, 8368, 8624, 9604, 11506, 14644, 15092, 19208, 23012, 25627, 26411, 29288, 30184, 38416, 40271, 46024, 51254, 52822, 58576, 60368, 80542, 92048, 102508, 105644, 161084, 179389, 205016, 211288, 281897, 322168, 358778, 410032, 422576, 563794, 644336, 717556, 1127588, 1255723, 1435112, 1973279, 2255176, 2511446, 2870224, 3946558, 4510352, 5022892, 7893116, 10045784, 13812953, 15786232, 20091568, 27625906, 31572464, 55251812, 110503624, 221007248]

約数ペア:

[(1, 221007248), (2, 110503624), (4, 55251812), (7, 31572464), (8, 27625906), (11, 20091568), (14, 15786232), (16, 13812953), (22, 10045784), (28, 7893116), (44, 5022892), (49, 4510352), (56, 3946558), (77, 2870224), (88, 2511446), (98, 2255176), (112, 1973279), (154, 1435112), (176, 1255723), (196, 1127588), (308, 717556), (343, 644336), (392, 563794), (523, 422576), (539, 410032), (616, 358778), (686, 322168), (784, 281897), (1046, 211288), (1078, 205016), (1232, 179389), (1372, 161084), (2092, 105644), (2156, 102508), (2401, 92048), (2744, 80542), (3661, 60368), (3773, 58576), (4184, 52822), (4312, 51254), (4802, 46024), (5488, 40271), (5753, 38416), (7322, 30184), (7546, 29288), (8368, 26411), (8624, 25627), (9604, 23012), (11506, 19208), (14644, 15092)]