208214692

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{20599}}^1$

素因数の和:20648

約数の個数: 36

約数和(自身を含む): 439521600

約数和(自身を除く): 231306908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 20599, 41198, 82396, 144193, 288386, 391381, 576772, 782762, 1565524, 2739667, 5479334, 7436239, 10958668, 14872478, 29744956, 52053673, 104107346, 208214692]

約数ペア:

[(1, 208214692), (2, 104107346), (4, 52053673), (7, 29744956), (14, 14872478), (19, 10958668), (28, 7436239), (38, 5479334), (76, 2739667), (133, 1565524), (266, 782762), (361, 576772), (532, 391381), (722, 288386), (1444, 144193), (2527, 82396), (5054, 41198), (10108, 20599)]