208202337

素因数分解:

$3^2\times 7^1\times {\mathrm{937}}^1\times {\mathrm{3527}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 344163456

約数和(自身を除く): 135961119

約数列:

[1, 3, 7, 9, 21, 63, 937, 2811, 3527, 6559, 8433, 10581, 19677, 24689, 31743, 59031, 74067, 222201, 3304799, 9914397, 23133593, 29743191, 69400779, 208202337]

約数ペア:

[(1, 208202337), (3, 69400779), (7, 29743191), (9, 23133593), (21, 9914397), (63, 3304799), (937, 222201), (2811, 74067), (3527, 59031), (6559, 31743), (8433, 24689), (10581, 19677)]