157029446

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1999}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 279552000

約数和(自身を除く): 122522554

約数列:

[1, 2, 7, 14, 31, 62, 181, 217, 362, 434, 1267, 1999, 2534, 3998, 5611, 11222, 13993, 27986, 39277, 61969, 78554, 123938, 361819, 433783, 723638, 867566, 2532733, 5065466, 11216389, 22432778, 78514723, 157029446]

約数ペア:

[(1, 157029446), (2, 78514723), (7, 22432778), (14, 11216389), (31, 5065466), (62, 2532733), (181, 867566), (217, 723638), (362, 433783), (434, 361819), (1267, 123938), (1999, 78554), (2534, 61969), (3998, 39277), (5611, 27986), (11222, 13993)]