220867876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{5351}}^1$

素因数の和:5979

約数の個数: 24

約数和(自身を含む): 410006016

約数和(自身を除く): 189138140

約数列:

[1, 2, 4, 17, 34, 68, 607, 1214, 2428, 5351, 10319, 10702, 20638, 21404, 41276, 90967, 181934, 363868, 3248057, 6496114, 12992228, 55216969, 110433938, 220867876]

約数ペア:

[(1, 220867876), (2, 110433938), (4, 55216969), (17, 12992228), (34, 6496114), (68, 3248057), (607, 363868), (1214, 181934), (2428, 90967), (5351, 41276), (10319, 21404), (10702, 20638)]