205539742

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 325062144

約数和(自身を除く): 119522402

約数列:

[1, 2, 43, 47, 86, 94, 211, 241, 422, 482, 2021, 4042, 9073, 9917, 10363, 11327, 18146, 19834, 20726, 22654, 50851, 101702, 426431, 487061, 852862, 974122, 2186593, 2389997, 4373186, 4779994, 102769871, 205539742]

約数ペア:

[(1, 205539742), (2, 102769871), (43, 4779994), (47, 4373186), (86, 2389997), (94, 2186593), (211, 974122), (241, 852862), (422, 487061), (482, 426431), (2021, 101702), (4042, 50851), (9073, 22654), (9917, 20726), (10363, 19834), (11327, 18146)]