204391818

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{159931}}^1$

素因数の和:160010

約数の個数: 24

約数和(自身を含む): 449089056

約数和(自身を除く): 244697238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 159931, 319862, 479793, 959586, 1439379, 2878758, 11355101, 22710202, 34065303, 68130606, 102195909, 204391818]

約数ペア:

[(1, 204391818), (2, 102195909), (3, 68130606), (6, 34065303), (9, 22710202), (18, 11355101), (71, 2878758), (142, 1439379), (213, 959586), (426, 479793), (639, 319862), (1278, 159931)]