212610244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{690293}}^1$

素因数の和:690315

約数の個数: 24

約数和(自身を含む): 463877568

約数和(自身を除く): 251267324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 690293, 1380586, 2761172, 4832051, 7593223, 9664102, 15186446, 19328204, 30372892, 53152561, 106305122, 212610244]

約数ペア:

[(1, 212610244), (2, 106305122), (4, 53152561), (7, 30372892), (11, 19328204), (14, 15186446), (22, 9664102), (28, 7593223), (44, 4832051), (77, 2761172), (154, 1380586), (308, 690293)]