205014964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{665633}}^1$

素因数の和:665655

約数の個数: 24

約数和(自身を含む): 447306048

約数和(自身を除く): 242291084

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 665633, 1331266, 2662532, 4659431, 7321963, 9318862, 14643926, 18637724, 29287852, 51253741, 102507482, 205014964]

約数ペア:

[(1, 205014964), (2, 102507482), (4, 51253741), (7, 29287852), (11, 18637724), (14, 14643926), (22, 9318862), (28, 7321963), (44, 4659431), (77, 2662532), (154, 1331266), (308, 665633)]