201620577524

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1\times {\mathrm{37861}}^1$

素因数の和:39056

約数の個数: 48

約数和(自身を含む): 379206406656

約数和(自身を除く): 177585829132

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1103, 1207, 2206, 2414, 4412, 4828, 18751, 37502, 37861, 75004, 75722, 78313, 151444, 156626, 313252, 643637, 1287274, 1331321, 2574548, 2662642, 2688131, 5325284, 5376262, 10752524, 41760683, 45698227, 83521366, 91396454, 167042732, 182792908, 709931611, 1419863222, 2839726444, 2965008493, 5930016986, 11860033972, 50405144381, 100810288762, 201620577524]

約数ペア:

[(1, 201620577524), (2, 100810288762), (4, 50405144381), (17, 11860033972), (34, 5930016986), (68, 2965008493), (71, 2839726444), (142, 1419863222), (284, 709931611), (1103, 182792908), (1207, 167042732), (2206, 91396454), (2414, 83521366), (4412, 45698227), (4828, 41760683), (18751, 10752524), (37502, 5376262), (37861, 5325284), (75004, 2688131), (75722, 2662642), (78313, 2574548), (151444, 1331321), (156626, 1287274), (313252, 643637)]