214947128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{22409}}^1$

素因数の和:22535

約数の個数: 32

約数和(自身を含む): 443718000

約数和(自身を除く): 228770872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 9592, 22409, 44818, 89636, 179272, 246499, 492998, 985996, 1971992, 2442581, 4885162, 9770324, 19540648, 26868391, 53736782, 107473564, 214947128]

約数ペア:

[(1, 214947128), (2, 107473564), (4, 53736782), (8, 26868391), (11, 19540648), (22, 9770324), (44, 4885162), (88, 2442581), (109, 1971992), (218, 985996), (436, 492998), (872, 246499), (1199, 179272), (2398, 89636), (4796, 44818), (9592, 22409)]