208158366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2777}}^1$

素因数の和:2857

約数の個数: 48

約数和(自身を含む): 463437072

約数和(自身を除く): 255278706

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 961, 1209, 1922, 2418, 2777, 2883, 5554, 5766, 8331, 12493, 16662, 24986, 36101, 37479, 72202, 74958, 86087, 108303, 172174, 216606, 258261, 516522, 1119131, 2238262, 2668697, 3357393, 5337394, 6714786, 8006091, 16012182, 34693061, 69386122, 104079183, 208158366]

約数ペア:

[(1, 208158366), (2, 104079183), (3, 69386122), (6, 34693061), (13, 16012182), (26, 8006091), (31, 6714786), (39, 5337394), (62, 3357393), (78, 2668697), (93, 2238262), (186, 1119131), (403, 516522), (806, 258261), (961, 216606), (1209, 172174), (1922, 108303), (2418, 86087), (2777, 74958), (2883, 72202), (5554, 37479), (5766, 36101), (8331, 24986), (12493, 16662)]