209219094

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1660469}}^1$

素因数の和:1660484

約数の個数: 24

約数和(自身を含む): 518066640

約数和(自身を除く): 308847546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1660469, 3320938, 4981407, 9962814, 11623283, 14944221, 23246566, 29888442, 34869849, 69739698, 104609547, 209219094]

約数ペア:

[(1, 209219094), (2, 104609547), (3, 69739698), (6, 34869849), (7, 29888442), (9, 23246566), (14, 14944221), (18, 11623283), (21, 9962814), (42, 4981407), (63, 3320938), (126, 1660469)]