204920886

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{1069}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 420330240

約数和(自身を除く): 215409354

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 743, 1069, 1486, 2138, 2229, 3207, 4458, 6414, 31949, 45967, 63898, 91934, 95847, 137901, 191694, 275802, 794267, 1588534, 2382801, 4765602, 34153481, 68306962, 102460443, 204920886]

約数ペア:

[(1, 204920886), (2, 102460443), (3, 68306962), (6, 34153481), (43, 4765602), (86, 2382801), (129, 1588534), (258, 794267), (743, 275802), (1069, 191694), (1486, 137901), (2138, 95847), (2229, 91934), (3207, 63898), (4458, 45967), (6414, 31949)]