205208031

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 338415840

約数和(自身を除く): 133207809

約数列:

[1, 3, 7, 21, 29, 37, 49, 87, 111, 147, 203, 259, 609, 777, 1073, 1301, 1421, 1813, 3219, 3903, 4263, 5439, 7511, 9107, 22533, 27321, 37729, 48137, 52577, 63749, 113187, 144411, 157731, 191247, 264103, 336959, 792309, 1010877, 1395973, 1848721, 2358713, 4187919, 5546163, 7076139, 9771811, 29315433, 68402677, 205208031]

約数ペア:

[(1, 205208031), (3, 68402677), (7, 29315433), (21, 9771811), (29, 7076139), (37, 5546163), (49, 4187919), (87, 2358713), (111, 1848721), (147, 1395973), (203, 1010877), (259, 792309), (609, 336959), (777, 264103), (1073, 191247), (1301, 157731), (1421, 144411), (1813, 113187), (3219, 63749), (3903, 52577), (4263, 48137), (5439, 37729), (7511, 27321), (9107, 22533)]