211023962

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^2$

素因数の和:450

約数の個数: 24

約数和(自身を含む): 328813056

約数和(自身を除く): 117789094

約数列:

[1, 2, 43, 86, 127, 139, 254, 278, 5461, 5977, 10922, 11954, 17653, 19321, 35306, 38642, 759079, 830803, 1518158, 1661606, 2453767, 4907534, 105511981, 211023962]

約数ペア:

[(1, 211023962), (2, 105511981), (43, 4907534), (86, 2453767), (127, 1661606), (139, 1518158), (254, 830803), (278, 759079), (5461, 38642), (5977, 35306), (10922, 19321), (11954, 17653)]