221561248

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{63521}}^1$

素因数の和:63640

約数の個数: 24

約数和(自身を含む): 440207460

約数和(自身を除く): 218646212

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 63521, 127042, 254084, 508168, 1016336, 2032672, 6923789, 13847578, 27695156, 55390312, 110780624, 221561248]

約数ペア:

[(1, 221561248), (2, 110780624), (4, 55390312), (8, 27695156), (16, 13847578), (32, 6923789), (109, 2032672), (218, 1016336), (436, 508168), (872, 254084), (1744, 127042), (3488, 63521)]