199042805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4591}}^1$

素因数の和:4661

約数の個数: 32

約数和(自身を含む): 277724160

約数和(自身を除く): 78681355

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 377, 667, 1495, 1885, 3335, 4591, 8671, 22955, 43355, 59683, 105593, 133139, 298415, 527965, 665695, 1372709, 1730807, 3062197, 6863545, 8654035, 15310985, 39808561, 199042805]

約数ペア:

[(1, 199042805), (5, 39808561), (13, 15310985), (23, 8654035), (29, 6863545), (65, 3062197), (115, 1730807), (145, 1372709), (299, 665695), (377, 527965), (667, 298415), (1495, 133139), (1885, 105593), (3335, 59683), (4591, 43355), (8671, 22955)]