209923726

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1\times {\mathrm{1021}}^1$

素因数の和:1707

約数の個数: 16

約数和(自身を含む): 317294208

約数和(自身を除く): 107370482

約数列:

[1, 2, 223, 446, 461, 922, 1021, 2042, 102803, 205606, 227683, 455366, 470681, 941362, 104961863, 209923726]

約数ペア:

[(1, 209923726), (2, 104961863), (223, 941362), (446, 470681), (461, 455366), (922, 227683), (1021, 205606), (2042, 102803)]