231979804

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 477408960

約数和(自身を除く): 245429156

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 397, 509, 574, 794, 1018, 1148, 1588, 2036, 2779, 3563, 5558, 7126, 11116, 14252, 16277, 20869, 32554, 41738, 65108, 83476, 113939, 146083, 202073, 227878, 292166, 404146, 455756, 584332, 808292, 1414511, 2829022, 5658044, 8284993, 16569986, 33139972, 57994951, 115989902, 231979804]

約数ペア:

[(1, 231979804), (2, 115989902), (4, 57994951), (7, 33139972), (14, 16569986), (28, 8284993), (41, 5658044), (82, 2829022), (164, 1414511), (287, 808292), (397, 584332), (509, 455756), (574, 404146), (794, 292166), (1018, 227878), (1148, 202073), (1588, 146083), (2036, 113939), (2779, 83476), (3563, 65108), (5558, 41738), (7126, 32554), (11116, 20869), (14252, 16277)]