225402034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1249}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 398160000

約数和(自身を除く): 172757966

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 631, 1249, 1262, 2498, 6941, 8203, 13739, 13882, 16237, 16406, 27478, 32474, 90233, 178607, 180466, 357214, 788119, 1576238, 8669309, 10245547, 17338618, 20491094, 112701017, 225402034]

約数ペア:

[(1, 225402034), (2, 112701017), (11, 20491094), (13, 17338618), (22, 10245547), (26, 8669309), (143, 1576238), (286, 788119), (631, 357214), (1249, 180466), (1262, 178607), (2498, 90233), (6941, 32474), (8203, 27478), (13739, 16406), (13882, 16237)]