208040415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1260851}}^1$

素因数の和:1260870

約数の個数: 16

約数和(自身を含む): 363125376

約数和(自身を除く): 155084961

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1260851, 3782553, 6304255, 13869361, 18912765, 41608083, 69346805, 208040415]

約数ペア:

[(1, 208040415), (3, 69346805), (5, 41608083), (11, 18912765), (15, 13869361), (33, 6304255), (55, 3782553), (165, 1260851)]