199049045

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{2287}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 261271296

約数和(自身を除く): 62222251

約数列:

[1, 5, 13, 65, 103, 169, 515, 845, 1339, 2287, 6695, 11435, 17407, 29731, 87035, 148655, 235561, 386503, 1177805, 1932515, 3062293, 15311465, 39809809, 199049045]

約数ペア:

[(1, 199049045), (5, 39809809), (13, 15311465), (65, 3062293), (103, 1932515), (169, 1177805), (515, 386503), (845, 235561), (1339, 148655), (2287, 87035), (6695, 29731), (11435, 17407)]