219861734

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{11551}}^1$

素因数の和:11891

約数の個数: 16

約数和(自身を含む): 341569536

約数和(自身を除く): 121707802

約数列:

[1, 2, 31, 62, 307, 614, 9517, 11551, 19034, 23102, 358081, 716162, 3546157, 7092314, 109930867, 219861734]

約数ペア:

[(1, 219861734), (2, 109930867), (31, 7092314), (62, 3546157), (307, 716162), (614, 358081), (9517, 23102), (11551, 19034)]