201905940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197947}}^1$

素因数の和:197976

約数の個数: 48

約数和(自身を含む): 598594752

約数和(自身を除く): 396688812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 197947, 395894, 593841, 791788, 989735, 1187682, 1979470, 2375364, 2969205, 3365099, 3958940, 5938410, 6730198, 10095297, 11876820, 13460396, 16825495, 20190594, 33650990, 40381188, 50476485, 67301980, 100952970, 201905940]

約数ペア:

[(1, 201905940), (2, 100952970), (3, 67301980), (4, 50476485), (5, 40381188), (6, 33650990), (10, 20190594), (12, 16825495), (15, 13460396), (17, 11876820), (20, 10095297), (30, 6730198), (34, 5938410), (51, 3958940), (60, 3365099), (68, 2969205), (85, 2375364), (102, 1979470), (170, 1187682), (204, 989735), (255, 791788), (340, 593841), (510, 395894), (1020, 197947)]