199974971

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{701}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 232098048

約数和(自身を除く): 32123077

約数列:

[1, 7, 83, 491, 581, 701, 3437, 4907, 40753, 58183, 285271, 344191, 407281, 2409337, 28567853, 199974971]

約数ペア:

[(1, 199974971), (7, 28567853), (83, 2409337), (491, 407281), (581, 344191), (701, 285271), (3437, 58183), (4907, 40753)]