201491105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{23831}}^1$

素因数の和:23944

約数の個数: 16

約数和(自身を含む): 257385600

約数和(自身を除く): 55894495

約数列:

[1, 5, 19, 89, 95, 445, 1691, 8455, 23831, 119155, 452789, 2120959, 2263945, 10604795, 40298221, 201491105]

約数ペア:

[(1, 201491105), (5, 40298221), (19, 10604795), (89, 2263945), (95, 2120959), (445, 452789), (1691, 119155), (8455, 23831)]