209089356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2489159}}^1$

素因数の和:2489173

約数の個数: 24

約数和(自身を含む): 557571840

約数和(自身を除く): 348482484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2489159, 4978318, 7467477, 9956636, 14934954, 17424113, 29869908, 34848226, 52272339, 69696452, 104544678, 209089356]

約数ペア:

[(1, 209089356), (2, 104544678), (3, 69696452), (4, 52272339), (6, 34848226), (7, 29869908), (12, 17424113), (14, 14934954), (21, 9956636), (28, 7467477), (42, 4978318), (84, 2489159)]