161742460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{735193}}^1$

素因数の和:735213

約数の個数: 24

約数和(自身を含む): 370537776

約数和(自身を除く): 208795316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 735193, 1470386, 2940772, 3675965, 7351930, 8087123, 14703860, 16174246, 32348492, 40435615, 80871230, 161742460]

約数ペア:

[(1, 161742460), (2, 80871230), (4, 40435615), (5, 32348492), (10, 16174246), (11, 14703860), (20, 8087123), (22, 7351930), (44, 3675965), (55, 2940772), (110, 1470386), (220, 735193)]