196619709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19927}}^1$

素因数の和:19977

約数の個数: 32

約数和(自身を含む): 321398784

約数和(自身を除く): 124779075

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3289, 9867, 19927, 59781, 219197, 259051, 458321, 657591, 777153, 1374963, 2849561, 5041531, 5958173, 8548683, 15124593, 17874519, 65539903, 196619709]

約数ペア:

[(1, 196619709), (3, 65539903), (11, 17874519), (13, 15124593), (23, 8548683), (33, 5958173), (39, 5041531), (69, 2849561), (143, 1374963), (253, 777153), (299, 657591), (429, 458321), (759, 259051), (897, 219197), (3289, 59781), (9867, 19927)]