208519927

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{142529}}^1$

素因数の和:142566

約数の個数: 16

約数和(自身を含む): 273657600

約数和(自身を除く): 65137673

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 142529, 997703, 1567819, 2708051, 10974733, 18956357, 29788561, 208519927]

約数ペア:

[(1, 208519927), (7, 29788561), (11, 18956357), (19, 10974733), (77, 2708051), (133, 1567819), (209, 997703), (1463, 142529)]