205501478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{30517}}^1$

素因数の和:30576

約数の個数: 32

約数和(自身を含む): 389653824

約数和(自身を除く): 184152346

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 30517, 61034, 213619, 396721, 427238, 793442, 1129129, 2258258, 2777047, 5554094, 7903903, 14678677, 15807806, 29357354, 102750739, 205501478]

約数ペア:

[(1, 205501478), (2, 102750739), (7, 29357354), (13, 15807806), (14, 14678677), (26, 7903903), (37, 5554094), (74, 2777047), (91, 2258258), (182, 1129129), (259, 793442), (481, 427238), (518, 396721), (962, 213619), (3367, 61034), (6734, 30517)]