206560654

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 330868800

約数和(自身を除く): 124308146

約数列:

[1, 2, 23, 46, 73, 137, 146, 274, 449, 898, 1679, 3151, 3358, 6302, 10001, 10327, 20002, 20654, 32777, 61513, 65554, 123026, 230023, 460046, 753871, 1414799, 1507742, 2829598, 4490449, 8980898, 103280327, 206560654]

約数ペア:

[(1, 206560654), (2, 103280327), (23, 8980898), (46, 4490449), (73, 2829598), (137, 1507742), (146, 1414799), (274, 753871), (449, 460046), (898, 230023), (1679, 123026), (3151, 65554), (3358, 61513), (6302, 32777), (10001, 20654), (10327, 20002)]