218530004

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101359}}^1$

素因数の和:101388

約数の個数: 36

約数和(自身を含む): 485311680

約数和(自身を除く): 266781676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 101359, 202718, 405436, 709513, 1114949, 1419026, 2229898, 2838052, 4459796, 4966591, 7804643, 9933182, 15609286, 19866364, 31218572, 54632501, 109265002, 218530004]

約数ペア:

[(1, 218530004), (2, 109265002), (4, 54632501), (7, 31218572), (11, 19866364), (14, 15609286), (22, 9933182), (28, 7804643), (44, 4966591), (49, 4459796), (77, 2838052), (98, 2229898), (154, 1419026), (196, 1114949), (308, 709513), (539, 405436), (1078, 202718), (2156, 101359)]