217838448

素因数分解:

$2^4\times 3^2\times {\mathrm{1512767}}^1$

素因数の和:1512781

約数の個数: 30

約数和(自身を含む): 609645504

約数和(自身を除く): 391807056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1512767, 3025534, 4538301, 6051068, 9076602, 12102136, 13614903, 18153204, 24204272, 27229806, 36306408, 54459612, 72612816, 108919224, 217838448]

約数ペア:

[(1, 217838448), (2, 108919224), (3, 72612816), (4, 54459612), (6, 36306408), (8, 27229806), (9, 24204272), (12, 18153204), (16, 13614903), (18, 12102136), (24, 9076602), (36, 6051068), (48, 4538301), (72, 3025534), (144, 1512767)]