215305188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 607703040

約数和(自身を除く): 392397852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 313, 399, 431, 532, 626, 798, 862, 939, 1252, 1293, 1596, 1724, 1878, 2191, 2586, 3017, 3756, 4382, 5172, 5947, 6034, 6573, 8189, 8764, 9051, 11894, 12068, 13146, 16378, 17841, 18102, 23788, 24567, 26292, 32756, 35682, 36204, 41629, 49134, 57323, 71364, 83258, 98268, 114646, 124887, 134903, 166516, 171969, 229292, 249774, 269806, 343938, 404709, 499548, 539612, 687876, 809418, 944321, 1618836, 1888642, 2563157, 2832963, 3777284, 5126314, 5665926, 7689471, 10252628, 11331852, 15378942, 17942099, 30757884, 35884198, 53826297, 71768396, 107652594, 215305188]

約数ペア:

[(1, 215305188), (2, 107652594), (3, 71768396), (4, 53826297), (6, 35884198), (7, 30757884), (12, 17942099), (14, 15378942), (19, 11331852), (21, 10252628), (28, 7689471), (38, 5665926), (42, 5126314), (57, 3777284), (76, 2832963), (84, 2563157), (114, 1888642), (133, 1618836), (228, 944321), (266, 809418), (313, 687876), (399, 539612), (431, 499548), (532, 404709), (626, 343938), (798, 269806), (862, 249774), (939, 229292), (1252, 171969), (1293, 166516), (1596, 134903), (1724, 124887), (1878, 114646), (2191, 98268), (2586, 83258), (3017, 71364), (3756, 57323), (4382, 49134), (5172, 41629), (5947, 36204), (6034, 35682), (6573, 32756), (8189, 26292), (8764, 24567), (9051, 23788), (11894, 18102), (12068, 17841), (13146, 16378)]