131493230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6007}}^1$

素因数の和:6224

約数の個数: 32

約数和(自身を含む): 259545600

約数和(自身を除く): 128052370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 6007, 10945, 12014, 21890, 30035, 60070, 66077, 132154, 330385, 660770, 1195393, 2390786, 5976965, 11953930, 13149323, 26298646, 65746615, 131493230]

約数ペア:

[(1, 131493230), (2, 65746615), (5, 26298646), (10, 13149323), (11, 11953930), (22, 5976965), (55, 2390786), (110, 1195393), (199, 660770), (398, 330385), (995, 132154), (1990, 66077), (2189, 60070), (4378, 30035), (6007, 21890), (10945, 12014)]