222749716

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{50671}}^1$

素因数の和:50839

約数の個数: 24

約数和(自身を含む): 448345856

約数和(自身を除く): 225596140

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 50671, 101342, 202684, 354697, 709394, 1418788, 7955347, 15910694, 31821388, 55687429, 111374858, 222749716]

約数ペア:

[(1, 222749716), (2, 111374858), (4, 55687429), (7, 31821388), (14, 15910694), (28, 7955347), (157, 1418788), (314, 709394), (628, 354697), (1099, 202684), (2198, 101342), (4396, 50671)]