194859170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{9787}}^1$

素因数の和:9986

約数の個数: 32

約数和(自身を含む): 384785856

約数和(自身を除く): 189926686

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 3982, 9787, 9955, 19574, 19910, 48935, 97870, 107657, 215314, 538285, 1076570, 1771447, 3542894, 8857235, 17714470, 19485917, 38971834, 97429585, 194859170]

約数ペア:

[(1, 194859170), (2, 97429585), (5, 38971834), (10, 19485917), (11, 17714470), (22, 8857235), (55, 3542894), (110, 1771447), (181, 1076570), (362, 538285), (905, 215314), (1810, 107657), (1991, 97870), (3982, 48935), (9787, 19910), (9955, 19574)]