221121934

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{19441}}^1$

素因数の和:19512

約数の個数: 24

約数和(自身を含む): 372353184

約数和(自身を除く): 151231250

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 5687, 11374, 19441, 38882, 213851, 427702, 913727, 1827454, 2352361, 4704722, 10050997, 20101994, 110560967, 221121934]

約数ペア:

[(1, 221121934), (2, 110560967), (11, 20101994), (22, 10050997), (47, 4704722), (94, 2352361), (121, 1827454), (242, 913727), (517, 427702), (1034, 213851), (5687, 38882), (11374, 19441)]