201002445

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{212701}}^1$

素因数の和:212722

約数の個数: 32

約数和(自身を含む): 408387840

約数和(自身を除く): 207385395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 212701, 638103, 1063505, 1488907, 1914309, 3190515, 4466721, 5742927, 7444535, 9571545, 13400163, 22333605, 28714635, 40200489, 67000815, 201002445]

約数ペア:

[(1, 201002445), (3, 67000815), (5, 40200489), (7, 28714635), (9, 22333605), (15, 13400163), (21, 9571545), (27, 7444535), (35, 5742927), (45, 4466721), (63, 3190515), (105, 1914309), (135, 1488907), (189, 1063505), (315, 638103), (945, 212701)]