220234949

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 265161600

約数和(自身を除く): 44926651

約数列:

[1, 11, 17, 43, 61, 187, 449, 473, 671, 731, 1037, 2623, 4939, 7633, 8041, 11407, 19307, 27389, 28853, 44591, 83963, 212377, 301279, 328219, 465613, 490501, 1177727, 3610409, 5121743, 12954997, 20021359, 220234949]

約数ペア:

[(1, 220234949), (11, 20021359), (17, 12954997), (43, 5121743), (61, 3610409), (187, 1177727), (449, 490501), (473, 465613), (671, 328219), (731, 301279), (1037, 212377), (2623, 83963), (4939, 44591), (7633, 28853), (8041, 27389), (11407, 19307)]