220763024

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{336529}}^1$

素因数の和:336578

約数の個数: 20

約数和(自身を含む): 438162060

約数和(自身を除く): 217399036

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 336529, 673058, 1346116, 2692232, 5384464, 13797689, 27595378, 55190756, 110381512, 220763024]

約数ペア:

[(1, 220763024), (2, 110381512), (4, 55190756), (8, 27595378), (16, 13797689), (41, 5384464), (82, 2692232), (164, 1346116), (328, 673058), (656, 336529)]