211027580

素因数分解:

$2^2\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{6607}}^1$

素因数の和:8213

約数の個数: 24

約数和(自身を含む): 443502528

約数和(自身を除く): 232474948

約数列:

[1, 2, 4, 5, 10, 20, 1597, 3194, 6388, 6607, 7985, 13214, 15970, 26428, 31940, 33035, 66070, 132140, 10551379, 21102758, 42205516, 52756895, 105513790, 211027580]

約数ペア:

[(1, 211027580), (2, 105513790), (4, 52756895), (5, 42205516), (10, 21102758), (20, 10551379), (1597, 132140), (3194, 66070), (6388, 33035), (6607, 31940), (7985, 26428), (13214, 15970)]