207979538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{74759}}^1$

素因数の和:74881

約数の個数: 16

約数和(自身を含む): 339111360

約数和(自身を除く): 131131822

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 74759, 149518, 971867, 1943734, 7999213, 15998426, 103989769, 207979538]

約数ペア:

[(1, 207979538), (2, 103989769), (13, 15998426), (26, 7999213), (107, 1943734), (214, 971867), (1391, 149518), (2782, 74759)]