217415524

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{4967}}^1$

素因数の和:5355

約数の個数: 24

約数和(自身を含む): 393942528

約数和(自身を除く): 176527004

約数列:

[1, 2, 4, 31, 62, 124, 353, 706, 1412, 4967, 9934, 10943, 19868, 21886, 43772, 153977, 307954, 615908, 1753351, 3506702, 7013404, 54353881, 108707762, 217415524]

約数ペア:

[(1, 217415524), (2, 108707762), (4, 54353881), (31, 7013404), (62, 3506702), (124, 1753351), (353, 615908), (706, 307954), (1412, 153977), (4967, 43772), (9934, 21886), (10943, 19868)]