215687054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 378411264

約数和(自身を除く): 162724210

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 431, 473, 506, 529, 862, 946, 989, 1058, 1978, 4741, 5819, 9482, 9913, 10879, 11638, 18533, 19826, 21758, 22747, 37066, 45494, 109043, 203863, 218086, 227999, 250217, 407726, 426259, 455998, 500434, 852518, 2507989, 4688849, 5015978, 9377698, 9803957, 19607914, 107843527, 215687054]

約数ペア:

[(1, 215687054), (2, 107843527), (11, 19607914), (22, 9803957), (23, 9377698), (43, 5015978), (46, 4688849), (86, 2507989), (253, 852518), (431, 500434), (473, 455998), (506, 426259), (529, 407726), (862, 250217), (946, 227999), (989, 218086), (1058, 203863), (1978, 109043), (4741, 45494), (5819, 37066), (9482, 22747), (9913, 21758), (10879, 19826), (11638, 18533)]