209423924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{5407}}^1$

素因数の和:5855

約数の個数: 24

約数和(自身を含む): 383405568

約数和(自身を除く): 173981644

約数列:

[1, 2, 4, 23, 46, 92, 421, 842, 1684, 5407, 9683, 10814, 19366, 21628, 38732, 124361, 248722, 497444, 2276347, 4552694, 9105388, 52355981, 104711962, 209423924]

約数ペア:

[(1, 209423924), (2, 104711962), (4, 52355981), (23, 9105388), (46, 4552694), (92, 2276347), (421, 497444), (842, 248722), (1684, 124361), (5407, 38732), (9683, 21628), (10814, 19366)]