208569175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 301052160

約数和(自身を除く): 92482985

約数列:

[1, 5, 17, 19, 23, 25, 85, 95, 115, 323, 391, 425, 437, 475, 575, 1123, 1615, 1955, 2185, 5615, 7429, 8075, 9775, 10925, 19091, 21337, 25829, 28075, 37145, 95455, 106685, 129145, 185725, 362729, 439093, 477275, 490751, 533425, 645725, 1813645, 2195465, 2453755, 8342767, 9068225, 10977325, 12268775, 41713835, 208569175]

約数ペア:

[(1, 208569175), (5, 41713835), (17, 12268775), (19, 10977325), (23, 9068225), (25, 8342767), (85, 2453755), (95, 2195465), (115, 1813645), (323, 645725), (391, 533425), (425, 490751), (437, 477275), (475, 439093), (575, 362729), (1123, 185725), (1615, 129145), (1955, 106685), (2185, 95455), (5615, 37145), (7429, 28075), (8075, 25829), (9775, 21337), (10925, 19091)]