220194280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^2\times {\mathrm{1033}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 502803180

約数和(自身を除く): 282608900

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1033, 1460, 2066, 2920, 4132, 5165, 5329, 8264, 10330, 10658, 20660, 21316, 26645, 41320, 42632, 53290, 75409, 106580, 150818, 213160, 301636, 377045, 603272, 754090, 1508180, 3016360, 5504857, 11009714, 22019428, 27524285, 44038856, 55048570, 110097140, 220194280]

約数ペア:

[(1, 220194280), (2, 110097140), (4, 55048570), (5, 44038856), (8, 27524285), (10, 22019428), (20, 11009714), (40, 5504857), (73, 3016360), (146, 1508180), (292, 754090), (365, 603272), (584, 377045), (730, 301636), (1033, 213160), (1460, 150818), (2066, 106580), (2920, 75409), (4132, 53290), (5165, 42632), (5329, 41320), (8264, 26645), (10330, 21316), (10658, 20660)]