208048467

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 311581440

約数和(自身を除く): 103532973

約数列:

[1, 3, 11, 33, 67, 73, 201, 219, 737, 803, 1289, 2211, 2409, 3867, 4891, 14179, 14673, 42537, 53801, 86363, 94097, 161403, 259089, 282291, 949993, 1035067, 2849979, 3105201, 6304499, 18913497, 69349489, 208048467]

約数ペア:

[(1, 208048467), (3, 69349489), (11, 18913497), (33, 6304499), (67, 3105201), (73, 2849979), (201, 1035067), (219, 949993), (737, 282291), (803, 259089), (1289, 161403), (2211, 94097), (2409, 86363), (3867, 53801), (4891, 42537), (14179, 14673)]