208343646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1653521}}^1$

素因数の和:1653536

約数の個数: 24

約数和(自身を含む): 515898864

約数和(自身を除く): 307555218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1653521, 3307042, 4960563, 9921126, 11574647, 14881689, 23149294, 29763378, 34723941, 69447882, 104171823, 208343646]

約数ペア:

[(1, 208343646), (2, 104171823), (3, 69447882), (6, 34723941), (7, 29763378), (9, 23149294), (14, 14881689), (18, 11574647), (21, 9921126), (42, 4960563), (63, 3307042), (126, 1653521)]