206565534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1639409}}^1$

素因数の和:1639424

約数の個数: 24

約数和(自身を含む): 511495920

約数和(自身を除く): 304930386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1639409, 3278818, 4918227, 9836454, 11475863, 14754681, 22951726, 29509362, 34427589, 68855178, 103282767, 206565534]

約数ペア:

[(1, 206565534), (2, 103282767), (3, 68855178), (6, 34427589), (7, 29509362), (9, 22951726), (14, 14754681), (18, 11475863), (21, 9836454), (42, 4918227), (63, 3278818), (126, 1639409)]