205145668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563587}}^1$

素因数の和:563611

約数の個数: 24

約数和(自身を含む): 441852992

約数和(自身を除く): 236707324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 563587, 1127174, 2254348, 3945109, 7326631, 7890218, 14653262, 15780436, 29306524, 51286417, 102572834, 205145668]

約数ペア:

[(1, 205145668), (2, 102572834), (4, 51286417), (7, 29306524), (13, 15780436), (14, 14653262), (26, 7890218), (28, 7326631), (52, 3945109), (91, 2254348), (182, 1127174), (364, 563587)]