204472510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{18047}}^1$

素因数の和:18168

約数の個数: 32

約数和(自身を含む): 405430272

約数和(自身を除く): 200957762

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 11330, 18047, 36094, 90235, 180470, 198517, 397034, 992585, 1858841, 1985170, 3717682, 9294205, 18588410, 20447251, 40894502, 102236255, 204472510]

約数ペア:

[(1, 204472510), (2, 102236255), (5, 40894502), (10, 20447251), (11, 18588410), (22, 9294205), (55, 3717682), (103, 1985170), (110, 1858841), (206, 992585), (515, 397034), (1030, 198517), (1133, 180470), (2266, 90235), (5665, 36094), (11330, 18047)]