199064954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 341801856

約数和(自身を除く): 142736902

約数列:

[1, 2, 11, 22, 23, 46, 197, 253, 394, 506, 1997, 2167, 3994, 4334, 4531, 9062, 21967, 43934, 45931, 49841, 91862, 99682, 393409, 505241, 786818, 1010482, 4327499, 8654998, 9048407, 18096814, 99532477, 199064954]

約数ペア:

[(1, 199064954), (2, 99532477), (11, 18096814), (22, 9048407), (23, 8654998), (46, 4327499), (197, 1010482), (253, 786818), (394, 505241), (506, 393409), (1997, 99682), (2167, 91862), (3994, 49841), (4334, 45931), (4531, 43934), (9062, 21967)]