208530891

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{14051}}^1$

素因数の和:14171

約数の個数: 24

約数和(自身を含む): 322240464

約数和(自身を除く): 113709573

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 1649, 4947, 14051, 14841, 42153, 126459, 238867, 716601, 1362947, 2149803, 4088841, 12266523, 23170099, 69510297, 208530891]

約数ペア:

[(1, 208530891), (3, 69510297), (9, 23170099), (17, 12266523), (51, 4088841), (97, 2149803), (153, 1362947), (291, 716601), (873, 238867), (1649, 126459), (4947, 42153), (14051, 14841)]