218362424

素因数分解:

$2^3\times 7^2\times {\mathrm{277}}^1\times {\mathrm{2011}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 478232280

約数和(自身を除く): 259869856

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 277, 392, 554, 1108, 1939, 2011, 2216, 3878, 4022, 7756, 8044, 13573, 14077, 15512, 16088, 27146, 28154, 54292, 56308, 98539, 108584, 112616, 197078, 394156, 557047, 788312, 1114094, 2228188, 3899329, 4456376, 7798658, 15597316, 27295303, 31194632, 54590606, 109181212, 218362424]

約数ペア:

[(1, 218362424), (2, 109181212), (4, 54590606), (7, 31194632), (8, 27295303), (14, 15597316), (28, 7798658), (49, 4456376), (56, 3899329), (98, 2228188), (196, 1114094), (277, 788312), (392, 557047), (554, 394156), (1108, 197078), (1939, 112616), (2011, 108584), (2216, 98539), (3878, 56308), (4022, 54292), (7756, 28154), (8044, 27146), (13573, 16088), (14077, 15512)]