219138485368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2490210061}}^1$

素因数の和:2490210078

約数の個数: 16

約数和(自身を含む): 448237811160

約数和(自身を除く): 229099325792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2490210061, 4980420122, 9960840244, 19921680488, 27392310671, 54784621342, 109569242684, 219138485368]

約数ペア:

[(1, 219138485368), (2, 109569242684), (4, 54784621342), (8, 27392310671), (11, 19921680488), (22, 9960840244), (44, 4980420122), (88, 2490210061)]