200559891

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{12517}}^1$

素因数の和:12643

約数の個数: 24

約数和(自身を含む): 313951440

約数和(自身を除く): 113391549

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 5341, 12517, 16023, 37551, 87619, 262857, 613333, 1364353, 1839999, 4093059, 9550471, 28651413, 66853297, 200559891]

約数ペア:

[(1, 200559891), (3, 66853297), (7, 28651413), (21, 9550471), (49, 4093059), (109, 1839999), (147, 1364353), (327, 613333), (763, 262857), (2289, 87619), (5341, 37551), (12517, 16023)]