251364246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{54907}}^1$

素因数の和:55028

約数の個数: 32

約数和(自身を含む): 579828480

約数和(自身を除く): 328464234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4578, 54907, 109814, 164721, 329442, 384349, 768698, 1153047, 2306094, 5984863, 11969726, 17954589, 35909178, 41894041, 83788082, 125682123, 251364246]

約数ペア:

[(1, 251364246), (2, 125682123), (3, 83788082), (6, 41894041), (7, 35909178), (14, 17954589), (21, 11969726), (42, 5984863), (109, 2306094), (218, 1153047), (327, 768698), (654, 384349), (763, 329442), (1526, 164721), (2289, 109814), (4578, 54907)]