208519484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{14533}}^1$

素因数の和:14765

約数の個数: 24

約数和(自身を含む): 388232208

約数和(自身を除く): 179712724

約数列:

[1, 2, 4, 17, 34, 68, 211, 422, 844, 3587, 7174, 14348, 14533, 29066, 58132, 247061, 494122, 988244, 3066463, 6132926, 12265852, 52129871, 104259742, 208519484]

約数ペア:

[(1, 208519484), (2, 104259742), (4, 52129871), (17, 12265852), (34, 6132926), (68, 3066463), (211, 988244), (422, 494122), (844, 247061), (3587, 58132), (7174, 29066), (14348, 14533)]