221614.00000000

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{5171}}^1$

素因数の和:5272

約数の個数: 24

約数和(自身を含む): 43289640

約数和(自身を除く): 20278690

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 5171, 10342, 25855, 51710, 129275, 258550, 460219, 920438, 2301095, 4602190, 11505475, 23010950]

約数ペア:

[(1, 23010950), (2, 11505475), (5, 4602190), (10, 2301095), (25, 920438), (50, 460219), (89, 258550), (178, 129275), (445, 51710), (890, 25855), (2225, 10342), (4450, 5171)]