268506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2131}}^1$

素因数の和:2146

約数の個数: 24

約数和(自身を含む): 665184

約数和(自身を除く): 396678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2131, 4262, 6393, 12786, 14917, 19179, 29834, 38358, 44751, 89502, 134253, 268506]

約数ペア:

[(1, 268506), (2, 134253), (3, 89502), (6, 44751), (7, 38358), (9, 29834), (14, 19179), (18, 14917), (21, 12786), (42, 6393), (63, 4262), (126, 2131)]