206691992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15649}}^1$

素因数の和:15795

約数の個数: 32

約数和(自身を含む): 420672000

約数和(自身を除く): 213980008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 15649, 31298, 62596, 125192, 203437, 406874, 813748, 1627496, 1987423, 3974846, 7949692, 15899384, 25836499, 51672998, 103345996, 206691992]

約数ペア:

[(1, 206691992), (2, 103345996), (4, 51672998), (8, 25836499), (13, 15899384), (26, 7949692), (52, 3974846), (104, 1987423), (127, 1627496), (254, 813748), (508, 406874), (1016, 203437), (1651, 125192), (3302, 62596), (6604, 31298), (13208, 15649)]