208152121

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3191}}^1$

素因数の和:3312

約数の個数: 16

約数和(自身を含む): 224155008

約数和(自身を除く): 16002887

約数列:

[1, 37, 41, 43, 1517, 1591, 1763, 3191, 65231, 118067, 130831, 137213, 4840747, 5076881, 5625733, 208152121]

約数ペア:

[(1, 208152121), (37, 5625733), (41, 5076881), (43, 4840747), (1517, 137213), (1591, 130831), (1763, 118067), (3191, 65231)]