205387562

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 329951232

約数和(自身を除く): 124563670

約数列:

[1, 2, 23, 46, 67, 103, 134, 206, 647, 1294, 1541, 2369, 3082, 4738, 6901, 13802, 14881, 29762, 43349, 66641, 86698, 133282, 158723, 317446, 997027, 1532743, 1994054, 3065486, 4464947, 8929894, 102693781, 205387562]

約数ペア:

[(1, 205387562), (2, 102693781), (23, 8929894), (46, 4464947), (67, 3065486), (103, 1994054), (134, 1532743), (206, 997027), (647, 317446), (1294, 158723), (1541, 133282), (2369, 86698), (3082, 66641), (4738, 43349), (6901, 29762), (13802, 14881)]