201213212

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{431}}^1\times {\mathrm{919}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 356106240

約数和(自身を除く): 154893028

約数列:

[1, 2, 4, 127, 254, 431, 508, 862, 919, 1724, 1838, 3676, 54737, 109474, 116713, 218948, 233426, 396089, 466852, 792178, 1584356, 50303303, 100606606, 201213212]

約数ペア:

[(1, 201213212), (2, 100606606), (4, 50303303), (127, 1584356), (254, 792178), (431, 466852), (508, 396089), (862, 233426), (919, 218948), (1724, 116713), (1838, 109474), (3676, 54737)]