219883128

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{398339}}^1$

素因数の和:398371

約数の個数: 32

約数和(自身を含む): 573609600

約数和(自身を除く): 353726472

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 398339, 796678, 1195017, 1593356, 2390034, 3186712, 4780068, 9161797, 9560136, 18323594, 27485391, 36647188, 54970782, 73294376, 109941564, 219883128]

約数ペア:

[(1, 219883128), (2, 109941564), (3, 73294376), (4, 54970782), (6, 36647188), (8, 27485391), (12, 18323594), (23, 9560136), (24, 9161797), (46, 4780068), (69, 3186712), (92, 2390034), (138, 1593356), (184, 1195017), (276, 796678), (552, 398339)]