208084122

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{17489}}^1$

素因数の和:18158

約数の個数: 24

約数和(自身を含む): 451556820

約数和(自身を除く): 243472698

約数列:

[1, 2, 3, 6, 9, 18, 661, 1322, 1983, 3966, 5949, 11898, 17489, 34978, 52467, 104934, 157401, 314802, 11560229, 23120458, 34680687, 69361374, 104042061, 208084122]

約数ペア:

[(1, 208084122), (2, 104042061), (3, 69361374), (6, 34680687), (9, 23120458), (18, 11560229), (661, 314802), (1322, 157401), (1983, 104934), (3966, 52467), (5949, 34978), (11898, 17489)]