213339434

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2711}}^1$

素因数の和:2811

約数の個数: 48

約数和(自身を含む): 411811776

約数和(自身を除く): 198472342

約数列:

[1, 2, 7, 11, 14, 22, 49, 73, 77, 98, 146, 154, 511, 539, 803, 1022, 1078, 1606, 2711, 3577, 5422, 5621, 7154, 11242, 18977, 29821, 37954, 39347, 59642, 78694, 132839, 197903, 208747, 265678, 395806, 417494, 1385321, 1461229, 2176933, 2770642, 2922458, 4353866, 9697247, 15238531, 19394494, 30477062, 106669717, 213339434]

約数ペア:

[(1, 213339434), (2, 106669717), (7, 30477062), (11, 19394494), (14, 15238531), (22, 9697247), (49, 4353866), (73, 2922458), (77, 2770642), (98, 2176933), (146, 1461229), (154, 1385321), (511, 417494), (539, 395806), (803, 265678), (1022, 208747), (1078, 197903), (1606, 132839), (2711, 78694), (3577, 59642), (5422, 39347), (5621, 37954), (7154, 29821), (11242, 18977)]