208069893

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{25889}}^1$

素因数の和:25961

約数の個数: 24

約数和(自身を含む): 323107200

約数和(自身を除く): 115037307

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 25889, 77667, 233001, 491891, 1216783, 1475673, 3650349, 4427019, 10951047, 23118877, 69356631, 208069893]

約数ペア:

[(1, 208069893), (3, 69356631), (9, 23118877), (19, 10951047), (47, 4427019), (57, 3650349), (141, 1475673), (171, 1216783), (423, 491891), (893, 233001), (2679, 77667), (8037, 25889)]