205417149

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2087}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 323389440

約数和(自身を除く): 117972291

約数列:

[1, 3, 7, 21, 43, 109, 129, 301, 327, 763, 903, 2087, 2289, 4687, 6261, 14061, 14609, 32809, 43827, 89741, 98427, 227483, 269223, 628187, 682449, 1592381, 1884561, 4777143, 9781769, 29345307, 68472383, 205417149]

約数ペア:

[(1, 205417149), (3, 68472383), (7, 29345307), (21, 9781769), (43, 4777143), (109, 1884561), (129, 1592381), (301, 682449), (327, 628187), (763, 269223), (903, 227483), (2087, 98427), (2289, 89741), (4687, 43827), (6261, 32809), (14061, 14609)]