209737278

素因数分解:

$2^1\times 3^2\times {\mathrm{2803}}^1\times {\mathrm{4157}}^1$

素因数の和:6968

約数の個数: 24

約数和(自身を含む): 454702248

約数和(自身を除く): 244964970

約数列:

[1, 2, 3, 6, 9, 18, 2803, 4157, 5606, 8314, 8409, 12471, 16818, 24942, 25227, 37413, 50454, 74826, 11652071, 23304142, 34956213, 69912426, 104868639, 209737278]

約数ペア:

[(1, 209737278), (2, 104868639), (3, 69912426), (6, 34956213), (9, 23304142), (18, 11652071), (2803, 74826), (4157, 50454), (5606, 37413), (8314, 25227), (8409, 24942), (12471, 16818)]