203468321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 257126400

約数和(自身を除く): 53658079

約数列:

[1, 7, 19, 29, 71, 133, 203, 497, 551, 743, 1349, 2059, 3857, 5201, 9443, 14117, 14413, 21547, 39121, 52753, 98819, 150829, 273847, 369271, 409393, 1002307, 1529837, 2865751, 7016149, 10708859, 29066903, 203468321]

約数ペア:

[(1, 203468321), (7, 29066903), (19, 10708859), (29, 7016149), (71, 2865751), (133, 1529837), (203, 1002307), (497, 409393), (551, 369271), (743, 273847), (1349, 150829), (2059, 98819), (3857, 52753), (5201, 39121), (9443, 21547), (14117, 14413)]