208893495

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 339220224

約数和(自身を除く): 130326729

約数列:

[1, 3, 5, 15, 113, 251, 339, 491, 565, 753, 1255, 1473, 1695, 2455, 3765, 7365, 28363, 55483, 85089, 123241, 141815, 166449, 277415, 369723, 425445, 616205, 832245, 1848615, 13926233, 41778699, 69631165, 208893495]

約数ペア:

[(1, 208893495), (3, 69631165), (5, 41778699), (15, 13926233), (113, 1848615), (251, 832245), (339, 616205), (491, 425445), (565, 369723), (753, 277415), (1255, 166449), (1473, 141815), (1695, 123241), (2455, 85089), (3765, 55483), (7365, 28363)]