181837201

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 237081600

約数和(自身を除く): 55244399

約数列:

[1, 7, 13, 19, 91, 133, 247, 251, 419, 1729, 1757, 2933, 3263, 4769, 5447, 7961, 22841, 33383, 38129, 55727, 61997, 103493, 105169, 433979, 724451, 736183, 1367197, 1998211, 9570379, 13987477, 25976743, 181837201]

約数ペア:

[(1, 181837201), (7, 25976743), (13, 13987477), (19, 9570379), (91, 1998211), (133, 1367197), (247, 736183), (251, 724451), (419, 433979), (1729, 105169), (1757, 103493), (2933, 61997), (3263, 55727), (4769, 38129), (5447, 33383), (7961, 22841)]