219902494

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97561}}^1$

素因数の和:97600

約数の個数: 24

約数和(自身を含む): 400394448

約数和(自身を除く): 180491954

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 97561, 195122, 682927, 1365854, 2243903, 4487806, 4780489, 9560978, 15707321, 31414642, 109951247, 219902494]

約数ペア:

[(1, 219902494), (2, 109951247), (7, 31414642), (14, 15707321), (23, 9560978), (46, 4780489), (49, 4487806), (98, 2243903), (161, 1365854), (322, 682927), (1127, 195122), (2254, 97561)]