208884309

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 302714880

約数和(自身を除く): 93830571

約数列:

[1, 3, 19, 47, 57, 103, 141, 309, 757, 893, 1957, 2271, 2679, 4841, 5871, 14383, 14523, 35579, 43149, 77971, 91979, 106737, 233913, 275937, 676001, 1481449, 2028003, 3664637, 4444347, 10993911, 69628103, 208884309]

約数ペア:

[(1, 208884309), (3, 69628103), (19, 10993911), (47, 4444347), (57, 3664637), (103, 2028003), (141, 1481449), (309, 676001), (757, 275937), (893, 233913), (1957, 106737), (2271, 91979), (2679, 77971), (4841, 43149), (5871, 35579), (14383, 14523)]