220347912

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{399181}}^1$

素因数の和:399213

約数の個数: 32

約数和(自身を含む): 574822080

約数和(自身を除く): 354474168

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 399181, 798362, 1197543, 1596724, 2395086, 3193448, 4790172, 9181163, 9580344, 18362326, 27543489, 36724652, 55086978, 73449304, 110173956, 220347912]

約数ペア:

[(1, 220347912), (2, 110173956), (3, 73449304), (4, 55086978), (6, 36724652), (8, 27543489), (12, 18362326), (23, 9580344), (24, 9181163), (46, 4790172), (69, 3193448), (92, 2395086), (138, 1596724), (184, 1197543), (276, 798362), (552, 399181)]