208858612

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{2087}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 370427904

約数和(自身を除く): 161569292

約数列:

[1, 2, 4, 127, 197, 254, 394, 508, 788, 2087, 4174, 8348, 25019, 50038, 100076, 265049, 411139, 530098, 822278, 1060196, 1644556, 52214653, 104429306, 208858612]

約数ペア:

[(1, 208858612), (2, 104429306), (4, 52214653), (127, 1644556), (197, 1060196), (254, 822278), (394, 530098), (508, 411139), (788, 265049), (2087, 100076), (4174, 50038), (8348, 25019)]