209327310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{21737}}^1$

素因数の和:21857

約数の個数: 48

約数和(自身を含む): 549362736

約数和(自身を除く): 340035426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 3210, 4815, 9630, 21737, 43474, 65211, 108685, 130422, 195633, 217370, 326055, 391266, 652110, 978165, 1956330, 2325859, 4651718, 6977577, 11629295, 13955154, 20932731, 23258590, 34887885, 41865462, 69775770, 104663655, 209327310]

約数ペア:

[(1, 209327310), (2, 104663655), (3, 69775770), (5, 41865462), (6, 34887885), (9, 23258590), (10, 20932731), (15, 13955154), (18, 11629295), (30, 6977577), (45, 4651718), (90, 2325859), (107, 1956330), (214, 978165), (321, 652110), (535, 391266), (642, 326055), (963, 217370), (1070, 195633), (1605, 130422), (1926, 108685), (3210, 65211), (4815, 43474), (9630, 21737)]