218400963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{140813}}^1$

素因数の和:140874

約数の個数: 16

約数和(自身を含む): 324435456

約数和(自身を除く): 106034493

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 140813, 422439, 1548943, 4646829, 6618211, 19854633, 72800321, 218400963]

約数ペア:

[(1, 218400963), (3, 72800321), (11, 19854633), (33, 6618211), (47, 4646829), (141, 1548943), (517, 422439), (1551, 140813)]