200819745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7681}}^1$

素因数の和:7782

約数の個数: 48

約数和(自身を含む): 402659712

約数和(自身を除く): 201839967

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 83, 105, 249, 315, 415, 581, 747, 1245, 1743, 2905, 3735, 5229, 7681, 8715, 23043, 26145, 38405, 53767, 69129, 115215, 161301, 268835, 345645, 483903, 637523, 806505, 1912569, 2419515, 3187615, 4462661, 5737707, 9562845, 13387983, 22313305, 28688535, 40163949, 66939915, 200819745]

約数ペア:

[(1, 200819745), (3, 66939915), (5, 40163949), (7, 28688535), (9, 22313305), (15, 13387983), (21, 9562845), (35, 5737707), (45, 4462661), (63, 3187615), (83, 2419515), (105, 1912569), (249, 806505), (315, 637523), (415, 483903), (581, 345645), (747, 268835), (1245, 161301), (1743, 115215), (2905, 69129), (3735, 53767), (5229, 38405), (7681, 26145), (8715, 23043)]