216495604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{2089}}^1$

素因数の和:4099

約数の個数: 24

約数和(自身を含む): 408411080

約数和(自身を除く): 191915476

約数列:

[1, 2, 4, 13, 26, 52, 1993, 2089, 3986, 4178, 7972, 8356, 25909, 27157, 51818, 54314, 103636, 108628, 4163377, 8326754, 16653508, 54123901, 108247802, 216495604]

約数ペア:

[(1, 216495604), (2, 108247802), (4, 54123901), (13, 16653508), (26, 8326754), (52, 4163377), (1993, 108628), (2089, 103636), (3986, 54314), (4178, 51818), (7972, 27157), (8356, 25909)]