219771266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{768431}}^1$

素因数の和:768457

約数の個数: 16

約数和(自身を含む): 387289728

約数和(自身を除く): 167518462

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 768431, 1536862, 8452741, 9989603, 16905482, 19979206, 109885633, 219771266]

約数ペア:

[(1, 219771266), (2, 109885633), (11, 19979206), (13, 16905482), (22, 9989603), (26, 8452741), (143, 1536862), (286, 768431)]