207800264

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^3\times {\mathrm{541}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 470889600

約数和(自身を除く): 263089336

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 541, 722, 1064, 1082, 1444, 2164, 2527, 2888, 3787, 4328, 5054, 6859, 7574, 10108, 10279, 13718, 15148, 20216, 20558, 27436, 30296, 41116, 48013, 54872, 71953, 82232, 96026, 143906, 192052, 195301, 287812, 384104, 390602, 575624, 781204, 1367107, 1562408, 2734214, 3710719, 5468428, 7421438, 10936856, 14842876, 25975033, 29685752, 51950066, 103900132, 207800264]

約数ペア:

[(1, 207800264), (2, 103900132), (4, 51950066), (7, 29685752), (8, 25975033), (14, 14842876), (19, 10936856), (28, 7421438), (38, 5468428), (56, 3710719), (76, 2734214), (133, 1562408), (152, 1367107), (266, 781204), (361, 575624), (532, 390602), (541, 384104), (722, 287812), (1064, 195301), (1082, 192052), (1444, 143906), (2164, 96026), (2527, 82232), (2888, 71953), (3787, 54872), (4328, 48013), (5054, 41116), (6859, 30296), (7574, 27436), (10108, 20558), (10279, 20216), (13718, 15148)]