211040276

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{641}}^1\times {\mathrm{1553}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 377118504

約数和(自身を除く): 166078228

約数列:

[1, 2, 4, 53, 106, 212, 641, 1282, 1553, 2564, 3106, 6212, 33973, 67946, 82309, 135892, 164618, 329236, 995473, 1990946, 3981892, 52760069, 105520138, 211040276]

約数ペア:

[(1, 211040276), (2, 105520138), (4, 52760069), (53, 3981892), (106, 1990946), (212, 995473), (641, 329236), (1282, 164618), (1553, 135892), (2564, 82309), (3106, 67946), (6212, 33973)]