201765278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1607}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 356590080

約数和(自身を除く): 154824802

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 439, 878, 1607, 3214, 4829, 5707, 9658, 11414, 17677, 20891, 35354, 41782, 62777, 125554, 229801, 459602, 705473, 1410946, 7760203, 9171149, 15520406, 18342298, 100882639, 201765278]

約数ペア:

[(1, 201765278), (2, 100882639), (11, 18342298), (13, 15520406), (22, 9171149), (26, 7760203), (143, 1410946), (286, 705473), (439, 459602), (878, 229801), (1607, 125554), (3214, 62777), (4829, 41782), (5707, 35354), (9658, 20891), (11414, 17677)]