208581642

素因数分解:

$2^1\times 3^4\times {\mathrm{1287541}}^1$

素因数の和:1287555

約数の個数: 20

約数和(自身を含む): 467377746

約数和(自身を除く): 258796104

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1287541, 2575082, 3862623, 7725246, 11587869, 23175738, 34763607, 69527214, 104290821, 208581642]

約数ペア:

[(1, 208581642), (2, 104290821), (3, 69527214), (6, 34763607), (9, 23175738), (18, 11587869), (27, 7725246), (54, 3862623), (81, 2575082), (162, 1287541)]