166437488

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10691}}^1$

素因数の和:10845

約数の個数: 40

約数和(自身を含む): 371226240

約数和(自身を除く): 204788752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 10691, 15568, 21382, 42764, 74837, 85528, 149674, 171056, 299348, 598696, 1197392, 1486049, 2972098, 5944196, 10402343, 11888392, 20804686, 23776784, 41609372, 83218744, 166437488]

約数ペア:

[(1, 166437488), (2, 83218744), (4, 41609372), (7, 23776784), (8, 20804686), (14, 11888392), (16, 10402343), (28, 5944196), (56, 2972098), (112, 1486049), (139, 1197392), (278, 598696), (556, 299348), (973, 171056), (1112, 149674), (1946, 85528), (2224, 74837), (3892, 42764), (7784, 21382), (10691, 15568)]