219065110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{86587}}^1$

素因数の和:86628

約数の個数: 32

約数和(自身を含む): 448872192

約数和(自身を除く): 229807082

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 86587, 173174, 432935, 865870, 952457, 1904914, 1991501, 3983002, 4762285, 9524570, 9957505, 19915010, 21906511, 43813022, 109532555, 219065110]

約数ペア:

[(1, 219065110), (2, 109532555), (5, 43813022), (10, 21906511), (11, 19915010), (22, 9957505), (23, 9524570), (46, 4762285), (55, 3983002), (110, 1991501), (115, 1904914), (230, 952457), (253, 865870), (506, 432935), (1265, 173174), (2530, 86587)]