263236490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{5851}}^1$

素因数の和:6278

約数の個数: 32

約数和(自身を含む): 518253120

約数和(自身を除く): 255016630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 2045, 4090, 4499, 5851, 8998, 11702, 22495, 29255, 44990, 58510, 64361, 128722, 321805, 643610, 2393059, 4786118, 11965295, 23930590, 26323649, 52647298, 131618245, 263236490]

約数ペア:

[(1, 263236490), (2, 131618245), (5, 52647298), (10, 26323649), (11, 23930590), (22, 11965295), (55, 4786118), (110, 2393059), (409, 643610), (818, 321805), (2045, 128722), (4090, 64361), (4499, 58510), (5851, 44990), (8998, 29255), (11702, 22495)]