222711939

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{8741}}^1$

素因数の和:8915

約数の個数: 24

約数和(自身を含む): 340938000

約数和(自身を除く): 118226061

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2831, 8493, 8741, 25479, 26223, 78669, 166079, 498237, 1302409, 1494711, 3907227, 11721681, 24745771, 74237313, 222711939]

約数ペア:

[(1, 222711939), (3, 74237313), (9, 24745771), (19, 11721681), (57, 3907227), (149, 1494711), (171, 1302409), (447, 498237), (1341, 166079), (2831, 78669), (8493, 26223), (8741, 25479)]