207133780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12433}}^1$

素因数の和:12473

約数の個数: 72

約数和(自身を含む): 535805928

約数和(自身を除く): 328672148

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 12433, 16660, 24866, 49732, 62165, 87031, 124330, 174062, 211361, 248660, 348124, 422722, 435155, 609217, 845444, 870310, 1056805, 1218434, 1479527, 1740620, 2113610, 2436868, 2959054, 3046085, 4227220, 5918108, 6092170, 7397635, 10356689, 12184340, 14795270, 20713378, 29590540, 41426756, 51783445, 103566890, 207133780]

約数ペア:

[(1, 207133780), (2, 103566890), (4, 51783445), (5, 41426756), (7, 29590540), (10, 20713378), (14, 14795270), (17, 12184340), (20, 10356689), (28, 7397635), (34, 6092170), (35, 5918108), (49, 4227220), (68, 3046085), (70, 2959054), (85, 2436868), (98, 2113610), (119, 1740620), (140, 1479527), (170, 1218434), (196, 1056805), (238, 870310), (245, 845444), (340, 609217), (476, 435155), (490, 422722), (595, 348124), (833, 248660), (980, 211361), (1190, 174062), (1666, 124330), (2380, 87031), (3332, 62165), (4165, 49732), (8330, 24866), (12433, 16660)]