209846826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1665451}}^1$

素因数の和:1665466

約数の個数: 24

約数和(自身を含む): 519621024

約数和(自身を除く): 309774198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1665451, 3330902, 4996353, 9992706, 11658157, 14989059, 23316314, 29978118, 34974471, 69948942, 104923413, 209846826]

約数ペア:

[(1, 209846826), (2, 104923413), (3, 69948942), (6, 34974471), (7, 29978118), (9, 23316314), (14, 14989059), (18, 11658157), (21, 9992706), (42, 4996353), (63, 3330902), (126, 1665451)]