198076976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7321}}^1$

素因数の和:7437

約数の個数: 40

約数和(自身を含む): 408567600

約数和(自身を除く): 210490624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 6764, 7321, 13528, 14642, 27056, 29284, 58568, 117136, 139099, 278198, 556396, 651569, 1112792, 1303138, 2225584, 2606276, 5212552, 10425104, 12379811, 24759622, 49519244, 99038488, 198076976]

約数ペア:

[(1, 198076976), (2, 99038488), (4, 49519244), (8, 24759622), (16, 12379811), (19, 10425104), (38, 5212552), (76, 2606276), (89, 2225584), (152, 1303138), (178, 1112792), (304, 651569), (356, 556396), (712, 278198), (1424, 139099), (1691, 117136), (3382, 58568), (6764, 29284), (7321, 27056), (13528, 14642)]