209416014718

素因数分解:

$2^1\times {\mathrm{971}}^1\times {\mathrm{10271}}^1\times {\mathrm{10499}}^1$

素因数の和:21743

約数の個数: 16

約数和(自身を含む): 314508096000

約数和(自身を除く): 105092081282

約数列:

[1, 2, 971, 1942, 10271, 10499, 20542, 20998, 9973141, 10194529, 19946282, 20389058, 107835229, 215670458, 104708007359, 209416014718]

約数ペア:

[(1, 209416014718), (2, 104708007359), (971, 215670458), (1942, 107835229), (10271, 20389058), (10499, 19946282), (20542, 10194529), (20998, 9973141)]