201380445

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{4349}}^1$

素因数の和:4384

約数の個数: 64

約数和(自身を含む): 417600000

約数和(自身を除く): 216219555

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 343, 441, 735, 945, 1029, 1323, 1715, 2205, 3087, 4349, 5145, 6615, 9261, 13047, 15435, 21745, 30443, 39141, 46305, 65235, 91329, 117423, 152215, 195705, 213101, 273987, 456645, 587115, 639303, 821961, 1065505, 1369935, 1491707, 1917909, 3196515, 4109805, 4475121, 5753727, 7458535, 9589545, 13425363, 22375605, 28768635, 40276089, 67126815, 201380445]

約数ペア:

[(1, 201380445), (3, 67126815), (5, 40276089), (7, 28768635), (9, 22375605), (15, 13425363), (21, 9589545), (27, 7458535), (35, 5753727), (45, 4475121), (49, 4109805), (63, 3196515), (105, 1917909), (135, 1491707), (147, 1369935), (189, 1065505), (245, 821961), (315, 639303), (343, 587115), (441, 456645), (735, 273987), (945, 213101), (1029, 195705), (1323, 152215), (1715, 117423), (2205, 91329), (3087, 65235), (4349, 46305), (5145, 39141), (6615, 30443), (9261, 21745), (13047, 15435)]