205517718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{85847}}^1$

素因数の和:85881

約数の個数: 48

約数和(自身を含む): 535691520

約数和(自身を除く): 330173802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 85847, 171694, 257541, 515082, 600929, 772623, 1201858, 1545246, 1631093, 1802787, 3262186, 3605574, 4893279, 5408361, 9786558, 10816722, 11417651, 14679837, 22835302, 29359674, 34252953, 68505906, 102758859, 205517718]

約数ペア:

[(1, 205517718), (2, 102758859), (3, 68505906), (6, 34252953), (7, 29359674), (9, 22835302), (14, 14679837), (18, 11417651), (19, 10816722), (21, 9786558), (38, 5408361), (42, 4893279), (57, 3605574), (63, 3262186), (114, 1802787), (126, 1631093), (133, 1545246), (171, 1201858), (266, 772623), (342, 600929), (399, 515082), (798, 257541), (1197, 171694), (2394, 85847)]