202142878

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1999}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 359424000

約数和(自身を除く): 157281122

約数列:

[1, 2, 7, 14, 31, 62, 217, 233, 434, 466, 1631, 1999, 3262, 3998, 7223, 13993, 14446, 27986, 50561, 61969, 101122, 123938, 433783, 465767, 867566, 931534, 3260369, 6520738, 14438777, 28877554, 101071439, 202142878]

約数ペア:

[(1, 202142878), (2, 101071439), (7, 28877554), (14, 14438777), (31, 6520738), (62, 3260369), (217, 931534), (233, 867566), (434, 465767), (466, 433783), (1631, 123938), (1999, 101122), (3262, 61969), (3998, 50561), (7223, 27986), (13993, 14446)]