220951544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{58391}}^1$

素因数の和:58451

約数の個数: 32

約数和(自身を含む): 462464640

約数和(自身を除く): 241513096

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 58391, 116782, 233564, 467128, 642301, 1284602, 2510813, 2569204, 5021626, 5138408, 10043252, 20086504, 27618943, 55237886, 110475772, 220951544]

約数ペア:

[(1, 220951544), (2, 110475772), (4, 55237886), (8, 27618943), (11, 20086504), (22, 10043252), (43, 5138408), (44, 5021626), (86, 2569204), (88, 2510813), (172, 1284602), (344, 642301), (473, 467128), (946, 233564), (1892, 116782), (3784, 58391)]