217302896

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{8089}}^1$

素因数の和:8193

約数の個数: 40

約数和(自身を含む): 445403040

約数和(自身を除く): 228100144

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 146, 184, 292, 368, 584, 1168, 1679, 3358, 6716, 8089, 13432, 16178, 26864, 32356, 64712, 129424, 186047, 372094, 590497, 744188, 1180994, 1488376, 2361988, 2976752, 4723976, 9447952, 13581431, 27162862, 54325724, 108651448, 217302896]

約数ペア:

[(1, 217302896), (2, 108651448), (4, 54325724), (8, 27162862), (16, 13581431), (23, 9447952), (46, 4723976), (73, 2976752), (92, 2361988), (146, 1488376), (184, 1180994), (292, 744188), (368, 590497), (584, 372094), (1168, 186047), (1679, 129424), (3358, 64712), (6716, 32356), (8089, 26864), (13432, 16178)]