127137206

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 221104128

約数和(自身を除く): 93966922

約数列:

[1, 2, 7, 14, 193, 211, 223, 386, 422, 446, 1351, 1477, 1561, 2702, 2954, 3122, 40723, 43039, 47053, 81446, 86078, 94106, 285061, 301273, 329371, 570122, 602546, 658742, 9081229, 18162458, 63568603, 127137206]

約数ペア:

[(1, 127137206), (2, 63568603), (7, 18162458), (14, 9081229), (193, 658742), (211, 602546), (223, 570122), (386, 329371), (422, 301273), (446, 285061), (1351, 94106), (1477, 86078), (1561, 81446), (2702, 47053), (2954, 43039), (3122, 40723)]