254604876

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{205991}}^1$

素因数の和:206101

約数の個数: 24

約数和(自身を含む): 599848704

約数和(自身を除く): 345243828

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 205991, 411982, 617973, 823964, 1235946, 2471892, 21217073, 42434146, 63651219, 84868292, 127302438, 254604876]

約数ペア:

[(1, 254604876), (2, 127302438), (3, 84868292), (4, 63651219), (6, 42434146), (12, 21217073), (103, 2471892), (206, 1235946), (309, 823964), (412, 617973), (618, 411982), (1236, 205991)]