200797660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21407}}^1$

素因数の和:21490

約数の個数: 48

約数和(自身を含む): 489129984

約数和(自身を除く): 288332324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 21407, 42814, 85628, 107035, 149849, 214070, 299698, 428140, 599396, 749245, 1434269, 1498490, 2868538, 2996980, 5737076, 7171345, 10039883, 14342690, 20079766, 28685380, 40159532, 50199415, 100398830, 200797660]

約数ペア:

[(1, 200797660), (2, 100398830), (4, 50199415), (5, 40159532), (7, 28685380), (10, 20079766), (14, 14342690), (20, 10039883), (28, 7171345), (35, 5737076), (67, 2996980), (70, 2868538), (134, 1498490), (140, 1434269), (268, 749245), (335, 599396), (469, 428140), (670, 299698), (938, 214070), (1340, 149849), (1876, 107035), (2345, 85628), (4690, 42814), (9380, 21407)]