2000223218

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{739}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 3553243200

約数和(自身を除く): 1553019982

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 389, 497, 739, 778, 994, 1478, 2723, 3479, 5173, 5446, 6958, 10346, 19061, 27619, 36211, 38122, 52469, 55238, 72422, 104938, 193333, 287471, 367283, 386666, 574942, 734566, 1353331, 2012297, 2570981, 2706662, 4024594, 5141962, 14086079, 20410441, 28172158, 40820882, 142873087, 285746174, 1000111609, 2000223218]

約数ペア:

[(1, 2000223218), (2, 1000111609), (7, 285746174), (14, 142873087), (49, 40820882), (71, 28172158), (98, 20410441), (142, 14086079), (389, 5141962), (497, 4024594), (739, 2706662), (778, 2570981), (994, 2012297), (1478, 1353331), (2723, 734566), (3479, 574942), (5173, 386666), (5446, 367283), (6958, 287471), (10346, 193333), (19061, 104938), (27619, 72422), (36211, 55238), (38122, 52469)]