199984065

素因数分解:

$3^1\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{8017}}^1$

素因数の和:9688

約数の個数: 16

約数和(自身を含む): 320206848

約数和(自身を除く): 120222783

約数列:

[1, 3, 5, 15, 1663, 4989, 8017, 8315, 24051, 24945, 40085, 120255, 13332271, 39996813, 66661355, 199984065]

約数ペア:

[(1, 199984065), (3, 66661355), (5, 39996813), (15, 13332271), (1663, 120255), (4989, 40085), (8017, 24945), (8315, 24051)]