208097811

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{2549}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 308692800

約数和(自身を除く): 100594989

約数列:

[1, 3, 9, 47, 141, 193, 423, 579, 1737, 2549, 7647, 9071, 22941, 27213, 81639, 119803, 359409, 491957, 1078227, 1475871, 4427613, 23121979, 69365937, 208097811]

約数ペア:

[(1, 208097811), (3, 69365937), (9, 23121979), (47, 4427613), (141, 1475871), (193, 1078227), (423, 491957), (579, 359409), (1737, 119803), (2549, 81639), (7647, 27213), (9071, 22941)]