199910862

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{127657}}^1$

素因数の和:127697

約数の個数: 32

約数和(自身を含む): 459568800

約数和(自身を除く): 259657938

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 127657, 255314, 382971, 765942, 1148913, 2297826, 3446739, 3702053, 6893478, 7404106, 11106159, 22212318, 33318477, 66636954, 99955431, 199910862]

約数ペア:

[(1, 199910862), (2, 99955431), (3, 66636954), (6, 33318477), (9, 22212318), (18, 11106159), (27, 7404106), (29, 6893478), (54, 3702053), (58, 3446739), (87, 2297826), (174, 1148913), (261, 765942), (522, 382971), (783, 255314), (1566, 127657)]