220187210

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{52301}}^1$

素因数の和:52729

約数の個数: 16

約数和(自身を含む): 397285992

約数和(自身を除く): 177098782

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 52301, 104602, 261505, 523010, 22018721, 44037442, 110093605, 220187210]

約数ペア:

[(1, 220187210), (2, 110093605), (5, 44037442), (10, 22018721), (421, 523010), (842, 261505), (2105, 104602), (4210, 52301)]