207964908

素因数分解:

$2^2\times 3^4\times {\mathrm{641867}}^1$

素因数の和:641883

約数の個数: 30

約数和(自身を含む): 543662196

約数和(自身を除く): 335697288

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 641867, 1283734, 1925601, 2567468, 3851202, 5776803, 7702404, 11553606, 17330409, 23107212, 34660818, 51991227, 69321636, 103982454, 207964908]

約数ペア:

[(1, 207964908), (2, 103982454), (3, 69321636), (4, 51991227), (6, 34660818), (9, 23107212), (12, 17330409), (18, 11553606), (27, 7702404), (36, 5776803), (54, 3851202), (81, 2567468), (108, 1925601), (162, 1283734), (324, 641867)]