201808313

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 241216704

約数和(自身を除く): 39408391

約数列:

[1, 7, 49, 61, 107, 427, 631, 749, 2989, 4417, 5243, 6527, 30919, 38491, 45689, 67517, 269437, 319823, 472619, 1886059, 3308333, 4118537, 28829759, 201808313]

約数ペア:

[(1, 201808313), (7, 28829759), (49, 4118537), (61, 3308333), (107, 1886059), (427, 472619), (631, 319823), (749, 269437), (2989, 67517), (4417, 45689), (5243, 38491), (6527, 30919)]