217941396

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{490859}}^1$

素因数の和:490903

約数の個数: 24

約数和(自身を含む): 522275040

約数和(自身を除く): 304333644

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 490859, 981718, 1472577, 1963436, 2945154, 5890308, 18161783, 36323566, 54485349, 72647132, 108970698, 217941396]

約数ペア:

[(1, 217941396), (2, 108970698), (3, 72647132), (4, 54485349), (6, 36323566), (12, 18161783), (37, 5890308), (74, 2945154), (111, 1963436), (148, 1472577), (222, 981718), (444, 490859)]