209811252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2497753}}^1$

素因数の和:2497767

約数の個数: 24

約数和(自身を含む): 559496896

約数和(自身を除く): 349685644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2497753, 4995506, 7493259, 9991012, 14986518, 17484271, 29973036, 34968542, 52452813, 69937084, 104905626, 209811252]

約数ペア:

[(1, 209811252), (2, 104905626), (3, 69937084), (4, 52452813), (6, 34968542), (7, 29973036), (12, 17484271), (14, 14986518), (21, 9991012), (28, 7493259), (42, 4995506), (84, 2497753)]