215835664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1226339}}^1$

素因数の和:1226358

約数の個数: 20

約数和(自身を含む): 456198480

約数和(自身を除く): 240362816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1226339, 2452678, 4905356, 9810712, 13489729, 19621424, 26979458, 53958916, 107917832, 215835664]

約数ペア:

[(1, 215835664), (2, 107917832), (4, 53958916), (8, 26979458), (11, 19621424), (16, 13489729), (22, 9810712), (44, 4905356), (88, 2452678), (176, 1226339)]