221336054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{53437}}^1$

素因数の和:53567

約数の個数: 16

約数和(自身を含む): 352690800

約数和(自身を除く): 131354746

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 53437, 106874, 1015303, 2030606, 5824633, 11649266, 110668027, 221336054]

約数ペア:

[(1, 221336054), (2, 110668027), (19, 11649266), (38, 5824633), (109, 2030606), (218, 1015303), (2071, 106874), (4142, 53437)]