221511268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5034347}}^1$

素因数の和:5034362

約数の個数: 12

約数和(自身を含む): 422885232

約数和(自身を除く): 201373964

約数列:

[1, 2, 4, 11, 22, 44, 5034347, 10068694, 20137388, 55377817, 110755634, 221511268]

約数ペア:

[(1, 221511268), (2, 110755634), (4, 55377817), (11, 20137388), (22, 10068694), (44, 5034347)]