205991694

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{81163}}^1$

素因数の和:81221

約数の個数: 32

約数和(自身を含む): 467504640

約数和(自身を除く): 261512946

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 81163, 162326, 243489, 486978, 730467, 1460934, 2191401, 3814661, 4382802, 7629322, 11443983, 22887966, 34331949, 68663898, 102995847, 205991694]

約数ペア:

[(1, 205991694), (2, 102995847), (3, 68663898), (6, 34331949), (9, 22887966), (18, 11443983), (27, 7629322), (47, 4382802), (54, 3814661), (94, 2191401), (141, 1460934), (282, 730467), (423, 486978), (846, 243489), (1269, 162326), (2538, 81163)]