217082008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{189757}}^1$

素因数の和:189787

約数の個数: 32

約数和(自身を含む): 478190160

約数和(自身を除く): 261108152

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 189757, 379514, 759028, 1518056, 2087327, 2466841, 4174654, 4933682, 8349308, 9867364, 16698616, 19734728, 27135251, 54270502, 108541004, 217082008]

約数ペア:

[(1, 217082008), (2, 108541004), (4, 54270502), (8, 27135251), (11, 19734728), (13, 16698616), (22, 9867364), (26, 8349308), (44, 4933682), (52, 4174654), (88, 2466841), (104, 2087327), (143, 1518056), (286, 759028), (572, 379514), (1144, 189757)]