207839290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{1061}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 394554240

約数和(自身を除く): 186714950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1031, 1061, 2062, 2122, 5155, 5305, 10310, 10610, 19589, 20159, 39178, 40318, 97945, 100795, 195890, 201590, 1093891, 2187782, 5469455, 10938910, 20783929, 41567858, 103919645, 207839290]

約数ペア:

[(1, 207839290), (2, 103919645), (5, 41567858), (10, 20783929), (19, 10938910), (38, 5469455), (95, 2187782), (190, 1093891), (1031, 201590), (1061, 195890), (2062, 100795), (2122, 97945), (5155, 40318), (5305, 39178), (10310, 20159), (10610, 19589)]