214613480

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{8117}}^1$

素因数の和:8789

約数の個数: 32

約数和(自身を含む): 483670440

約数和(自身を除く): 269056960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 5288, 6610, 8117, 13220, 16234, 26440, 32468, 40585, 64936, 81170, 162340, 324680, 5365337, 10730674, 21461348, 26826685, 42922696, 53653370, 107306740, 214613480]

約数ペア:

[(1, 214613480), (2, 107306740), (4, 53653370), (5, 42922696), (8, 26826685), (10, 21461348), (20, 10730674), (40, 5365337), (661, 324680), (1322, 162340), (2644, 81170), (3305, 64936), (5288, 40585), (6610, 32468), (8117, 26440), (13220, 16234)]