189645544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 398131200

約数和(自身を除く): 208485656

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 127, 142, 239, 254, 284, 478, 508, 568, 781, 956, 1016, 1397, 1562, 1912, 2629, 2794, 3124, 5258, 5588, 6248, 9017, 10516, 11176, 16969, 18034, 21032, 30353, 33938, 36068, 60706, 67876, 72136, 99187, 121412, 135752, 186659, 198374, 242824, 333883, 373318, 396748, 667766, 746636, 793496, 1335532, 1493272, 2155063, 2671064, 4310126, 8620252, 17240504, 23705693, 47411386, 94822772, 189645544]

約数ペア:

[(1, 189645544), (2, 94822772), (4, 47411386), (8, 23705693), (11, 17240504), (22, 8620252), (44, 4310126), (71, 2671064), (88, 2155063), (127, 1493272), (142, 1335532), (239, 793496), (254, 746636), (284, 667766), (478, 396748), (508, 373318), (568, 333883), (781, 242824), (956, 198374), (1016, 186659), (1397, 135752), (1562, 121412), (1912, 99187), (2629, 72136), (2794, 67876), (3124, 60706), (5258, 36068), (5588, 33938), (6248, 30353), (9017, 21032), (10516, 18034), (11176, 16969)]