251482

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 32

約数和(自身を含む): 497664

約数和(自身を除く): 246182

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 71, 77, 142, 154, 161, 253, 322, 497, 506, 781, 994, 1562, 1633, 1771, 3266, 3542, 5467, 10934, 11431, 17963, 22862, 35926, 125741, 251482]

約数ペア:

[(1, 251482), (2, 125741), (7, 35926), (11, 22862), (14, 17963), (22, 11431), (23, 10934), (46, 5467), (71, 3542), (77, 3266), (142, 1771), (154, 1633), (161, 1562), (253, 994), (322, 781), (497, 506)]