218355942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{273629}}^1$

素因数の和:273660

約数の個数: 32

約数和(自身を含む): 525369600

約数和(自身を除く): 307013658

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 273629, 547258, 820887, 1641774, 1915403, 3830806, 5198951, 5746209, 10397902, 11492418, 15596853, 31193706, 36392657, 72785314, 109177971, 218355942]

約数ペア:

[(1, 218355942), (2, 109177971), (3, 72785314), (6, 36392657), (7, 31193706), (14, 15596853), (19, 11492418), (21, 10397902), (38, 5746209), (42, 5198951), (57, 3830806), (114, 1915403), (133, 1641774), (266, 820887), (399, 547258), (798, 273629)]