201125678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{407137}}^1$

素因数の和:407171

約数の個数: 16

約数和(自身を含む): 341995920

約数和(自身を除く): 140870242

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 407137, 814274, 5292781, 7735603, 10585562, 15471206, 100562839, 201125678]

約数ペア:

[(1, 201125678), (2, 100562839), (13, 15471206), (19, 10585562), (26, 7735603), (38, 5292781), (247, 814274), (494, 407137)]