178175217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 290304000

約数和(自身を除く): 112128783

約数列:

[1, 3, 11, 19, 29, 33, 41, 57, 87, 123, 209, 239, 319, 451, 551, 627, 717, 779, 957, 1189, 1353, 1653, 2337, 2629, 3567, 4541, 6061, 6931, 7887, 8569, 9799, 13079, 13623, 18183, 20793, 22591, 25707, 29397, 39237, 49951, 67773, 76241, 107789, 131689, 149853, 186181, 228723, 248501, 284171, 323367, 395067, 558543, 745503, 852513, 1448579, 2047991, 3125881, 4345737, 5399249, 6143973, 9377643, 16197747, 59391739, 178175217]

約数ペア:

[(1, 178175217), (3, 59391739), (11, 16197747), (19, 9377643), (29, 6143973), (33, 5399249), (41, 4345737), (57, 3125881), (87, 2047991), (123, 1448579), (209, 852513), (239, 745503), (319, 558543), (451, 395067), (551, 323367), (627, 284171), (717, 248501), (779, 228723), (957, 186181), (1189, 149853), (1353, 131689), (1653, 107789), (2337, 76241), (2629, 67773), (3567, 49951), (4541, 39237), (6061, 29397), (6931, 25707), (7887, 22591), (8569, 20793), (9799, 18183), (13079, 13623)]