208055674

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{2399}}^1$

素因数の和:2925

約数の個数: 16

約数和(自身を含む): 315993600

約数和(自身を除く): 107937926

約数列:

[1, 2, 103, 206, 421, 842, 2399, 4798, 43363, 86726, 247097, 494194, 1009979, 2019958, 104027837, 208055674]

約数ペア:

[(1, 208055674), (2, 104027837), (103, 2019958), (206, 1009979), (421, 494194), (842, 247097), (2399, 86726), (4798, 43363)]