221518892

素因数分解:

$2^2\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{4673}}^1$

素因数の和:6377

約数の個数: 24

約数和(自身を含む): 443394336

約数和(自身を除く): 221875444

約数列:

[1, 2, 4, 7, 14, 28, 1693, 3386, 4673, 6772, 9346, 11851, 18692, 23702, 32711, 47404, 65422, 130844, 7911389, 15822778, 31645556, 55379723, 110759446, 221518892]

約数ペア:

[(1, 221518892), (2, 110759446), (4, 55379723), (7, 31645556), (14, 15822778), (28, 7911389), (1693, 130844), (3386, 65422), (4673, 47404), (6772, 32711), (9346, 23702), (11851, 18692)]