209635670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 408149280

約数和(自身を除く): 198513610

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 439, 530, 878, 901, 1802, 2195, 2809, 4390, 4505, 5618, 7463, 9010, 14045, 14926, 23267, 28090, 37315, 46534, 47753, 74630, 95506, 116335, 232670, 238765, 395539, 477530, 791078, 1233151, 1977695, 2466302, 3955390, 6165755, 12331510, 20963567, 41927134, 104817835, 209635670]

約数ペア:

[(1, 209635670), (2, 104817835), (5, 41927134), (10, 20963567), (17, 12331510), (34, 6165755), (53, 3955390), (85, 2466302), (106, 1977695), (170, 1233151), (265, 791078), (439, 477530), (530, 395539), (878, 238765), (901, 232670), (1802, 116335), (2195, 95506), (2809, 74630), (4390, 47753), (4505, 46534), (5618, 37315), (7463, 28090), (9010, 23267), (14045, 14926)]