201997345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1549}}^1\times {\mathrm{2371}}^1$

素因数の和:3936

約数の個数: 16

約数和(自身を含む): 264715200

約数和(自身を除く): 62717855

約数列:

[1, 5, 11, 55, 1549, 2371, 7745, 11855, 17039, 26081, 85195, 130405, 3672679, 18363395, 40399469, 201997345]

約数ペア:

[(1, 201997345), (5, 40399469), (11, 18363395), (55, 3672679), (1549, 130405), (2371, 85195), (7745, 26081), (11855, 17039)]