200179540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{909907}}^1$

素因数の和:909927

約数の個数: 24

約数和(自身を含む): 458593632

約数和(自身を除く): 258414092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 909907, 1819814, 3639628, 4549535, 9099070, 10008977, 18198140, 20017954, 40035908, 50044885, 100089770, 200179540]

約数ペア:

[(1, 200179540), (2, 100089770), (4, 50044885), (5, 40035908), (10, 20017954), (11, 18198140), (20, 10008977), (22, 9099070), (44, 4549535), (55, 3639628), (110, 1819814), (220, 909907)]