129318908

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{1657}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 229798800

約数和(自身を除く): 100479892

約数列:

[1, 2, 4, 109, 179, 218, 358, 436, 716, 1657, 3314, 6628, 19511, 39022, 78044, 180613, 296603, 361226, 593206, 722452, 1186412, 32329727, 64659454, 129318908]

約数ペア:

[(1, 129318908), (2, 64659454), (4, 32329727), (109, 1186412), (179, 722452), (218, 593206), (358, 361226), (436, 296603), (716, 180613), (1657, 78044), (3314, 39022), (6628, 19511)]