208020839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{881}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 230265504

約数和(自身を除く): 22244665

約数列:

[1, 13, 41, 443, 533, 881, 5759, 11453, 18163, 36121, 236119, 390283, 469573, 5073679, 16001603, 208020839]

約数ペア:

[(1, 208020839), (13, 16001603), (41, 5073679), (443, 469573), (533, 390283), (881, 236119), (5759, 36121), (11453, 18163)]