201739915880

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6337}}^1\times {\mathrm{7727}}^1$

素因数の和:14178

約数の個数: 64

約数和(自身を含む): 458453399040

約数和(自身を除く): 256713483160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 6337, 7727, 12674, 15454, 25348, 30908, 31685, 38635, 50696, 61816, 63370, 77270, 126740, 154540, 253480, 309080, 652711, 795881, 1305422, 1591762, 2610844, 3183524, 3263555, 3979405, 5221688, 6367048, 6527110, 7958810, 13054220, 15917620, 26108440, 31835240, 48965999, 97931998, 195863996, 244829995, 391727992, 489659990, 979319980, 1958639960, 5043497897, 10086995794, 20173991588, 25217489485, 40347983176, 50434978970, 100869957940, 201739915880]

約数ペア:

[(1, 201739915880), (2, 100869957940), (4, 50434978970), (5, 40347983176), (8, 25217489485), (10, 20173991588), (20, 10086995794), (40, 5043497897), (103, 1958639960), (206, 979319980), (412, 489659990), (515, 391727992), (824, 244829995), (1030, 195863996), (2060, 97931998), (4120, 48965999), (6337, 31835240), (7727, 26108440), (12674, 15917620), (15454, 13054220), (25348, 7958810), (30908, 6527110), (31685, 6367048), (38635, 5221688), (50696, 3979405), (61816, 3263555), (63370, 3183524), (77270, 2610844), (126740, 1591762), (154540, 1305422), (253480, 795881), (309080, 652711)]