209036719

素因数分解:

${\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 221457600

約数和(自身を除く): 12420881

約数列:

[1, 23, 149, 181, 337, 3427, 4163, 7751, 26969, 50213, 60997, 620287, 1154899, 1402931, 9088553, 209036719]

約数ペア:

[(1, 209036719), (23, 9088553), (149, 1402931), (181, 1154899), (337, 620287), (3427, 60997), (4163, 50213), (7751, 26969)]