210672286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 350438400

約数和(自身を除く): 139766114

約数列:

[1, 2, 11, 22, 103, 206, 239, 389, 478, 778, 1133, 2266, 2629, 4279, 5258, 8558, 24617, 40067, 49234, 80134, 92971, 185942, 270787, 440737, 541574, 881474, 1022681, 2045362, 9576013, 19152026, 105336143, 210672286]

約数ペア:

[(1, 210672286), (2, 105336143), (11, 19152026), (22, 9576013), (103, 2045362), (206, 1022681), (239, 881474), (389, 541574), (478, 440737), (778, 270787), (1133, 185942), (2266, 92971), (2629, 80134), (4279, 49234), (5258, 40067), (8558, 24617)]