201039615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1279}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 399360000

約数和(自身を除く): 198320385

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 499, 1279, 1497, 2495, 3493, 3837, 4491, 6395, 7485, 8953, 10479, 11511, 17465, 19185, 22455, 26859, 31437, 44765, 52395, 57555, 80577, 134295, 157185, 402885, 638221, 1914663, 3191105, 4467547, 5743989, 9573315, 13402641, 22337735, 28719945, 40207923, 67013205, 201039615]

約数ペア:

[(1, 201039615), (3, 67013205), (5, 40207923), (7, 28719945), (9, 22337735), (15, 13402641), (21, 9573315), (35, 5743989), (45, 4467547), (63, 3191105), (105, 1914663), (315, 638221), (499, 402885), (1279, 157185), (1497, 134295), (2495, 80577), (3493, 57555), (3837, 52395), (4491, 44765), (6395, 31437), (7485, 26859), (8953, 22455), (10479, 19185), (11511, 17465)]