189746746

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 329904000

約数和(自身を除く): 140157254

約数列:

[1, 2, 7, 14, 157, 173, 314, 346, 499, 998, 1099, 1211, 2198, 2422, 3493, 6986, 27161, 54322, 78343, 86327, 156686, 172654, 190127, 380254, 548401, 604289, 1096802, 1208578, 13553339, 27106678, 94873373, 189746746]

約数ペア:

[(1, 189746746), (2, 94873373), (7, 27106678), (14, 13553339), (157, 1208578), (173, 1096802), (314, 604289), (346, 548401), (499, 380254), (998, 190127), (1099, 172654), (1211, 156686), (2198, 86327), (2422, 78343), (3493, 54322), (6986, 27161)]