189858812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331921}}^1$

素因数の和:331949

約数の個数: 24

約数和(自身を含む): 390340272

約数和(自身を除く): 200481460

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 331921, 663842, 1327684, 3651131, 4314973, 7302262, 8629946, 14604524, 17259892, 47464703, 94929406, 189858812]

約数ペア:

[(1, 189858812), (2, 94929406), (4, 47464703), (11, 17259892), (13, 14604524), (22, 8629946), (26, 7302262), (44, 4314973), (52, 3651131), (143, 1327684), (286, 663842), (572, 331921)]