222532009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 276756480

約数和(自身を除く): 54224471

約数列:

[1, 7, 19, 43, 133, 167, 233, 301, 817, 1169, 1631, 3173, 4427, 5719, 7181, 10019, 22211, 30989, 38911, 50267, 70133, 136439, 190361, 272377, 739309, 955073, 1332527, 1673173, 5175163, 11712211, 31790287, 222532009]

約数ペア:

[(1, 222532009), (7, 31790287), (19, 11712211), (43, 5175163), (133, 1673173), (167, 1332527), (233, 955073), (301, 739309), (817, 272377), (1169, 190361), (1631, 136439), (3173, 70133), (4427, 50267), (5719, 38911), (7181, 30989), (10019, 22211)]