187269884

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 348364800

約数和(自身を除く): 161094916

約数列:

[1, 2, 4, 31, 62, 71, 89, 124, 142, 178, 239, 284, 356, 478, 956, 2201, 2759, 4402, 5518, 6319, 7409, 8804, 11036, 12638, 14818, 16969, 21271, 25276, 29636, 33938, 42542, 67876, 85084, 195889, 391778, 526039, 659401, 783556, 1052078, 1318802, 1510241, 2104156, 2637604, 3020482, 6040964, 46817471, 93634942, 187269884]

約数ペア:

[(1, 187269884), (2, 93634942), (4, 46817471), (31, 6040964), (62, 3020482), (71, 2637604), (89, 2104156), (124, 1510241), (142, 1318802), (178, 1052078), (239, 783556), (284, 659401), (356, 526039), (478, 391778), (956, 195889), (2201, 85084), (2759, 67876), (4402, 42542), (5518, 33938), (6319, 29636), (7409, 25276), (8804, 21271), (11036, 16969), (12638, 14818)]