201718924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4241}}^1$

素因数の和:4326

約数の個数: 48

約数和(自身を含む): 410489856

約数和(自身を除く): 208770932

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 47, 92, 94, 188, 253, 506, 517, 1012, 1034, 1081, 2068, 2162, 4241, 4324, 8482, 11891, 16964, 23782, 46651, 47564, 93302, 97543, 186604, 195086, 199327, 390172, 398654, 797308, 1072973, 2145946, 2192597, 4291892, 4385194, 4584521, 8770388, 9169042, 18338084, 50429731, 100859462, 201718924]

約数ペア:

[(1, 201718924), (2, 100859462), (4, 50429731), (11, 18338084), (22, 9169042), (23, 8770388), (44, 4584521), (46, 4385194), (47, 4291892), (92, 2192597), (94, 2145946), (188, 1072973), (253, 797308), (506, 398654), (517, 390172), (1012, 199327), (1034, 195086), (1081, 186604), (2068, 97543), (2162, 93302), (4241, 47564), (4324, 46651), (8482, 23782), (11891, 16964)]