203539084

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{81677}}^1$

素因数の和:81777

約数の個数: 24

約数和(自身を含む): 411657120

約数和(自身を除く): 208118036

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 81677, 163354, 326708, 571739, 1143478, 2286956, 7269253, 14538506, 29077012, 50884771, 101769542, 203539084]

約数ペア:

[(1, 203539084), (2, 101769542), (4, 50884771), (7, 29077012), (14, 14538506), (28, 7269253), (89, 2286956), (178, 1143478), (356, 571739), (623, 326708), (1246, 163354), (2492, 81677)]