201818238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{7349}}^1$

素因数の和:7576

約数の個数: 32

約数和(自身を含む): 423360000

約数和(自身を除く): 221541762

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 199, 398, 597, 1194, 4577, 7349, 9154, 13731, 14698, 22047, 27462, 44094, 169027, 338054, 507081, 1014162, 1462451, 2924902, 4387353, 8774706, 33636373, 67272746, 100909119, 201818238]

約数ペア:

[(1, 201818238), (2, 100909119), (3, 67272746), (6, 33636373), (23, 8774706), (46, 4387353), (69, 2924902), (138, 1462451), (199, 1014162), (398, 507081), (597, 338054), (1194, 169027), (4577, 44094), (7349, 27462), (9154, 22047), (13731, 14698)]