201884445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1567}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 401157120

約数和(自身を除く): 199272675

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 409, 1227, 1567, 2045, 2863, 3681, 4701, 6135, 7835, 8589, 10969, 14103, 14315, 18405, 23505, 25767, 32907, 42945, 54845, 70515, 98721, 128835, 164535, 493605, 640903, 1922709, 3204515, 4486321, 5768127, 9613545, 13458963, 22431605, 28840635, 40376889, 67294815, 201884445]

約数ペア:

[(1, 201884445), (3, 67294815), (5, 40376889), (7, 28840635), (9, 22431605), (15, 13458963), (21, 9613545), (35, 5768127), (45, 4486321), (63, 3204515), (105, 1922709), (315, 640903), (409, 493605), (1227, 164535), (1567, 128835), (2045, 98721), (2863, 70515), (3681, 54845), (4701, 42945), (6135, 32907), (7835, 25767), (8589, 23505), (10969, 18405), (14103, 14315)]