225784

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 461160

約数和(自身を除く): 235376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 169, 334, 338, 668, 676, 1336, 1352, 2171, 4342, 8684, 17368, 28223, 56446, 112892, 225784]

約数ペア:

[(1, 225784), (2, 112892), (4, 56446), (8, 28223), (13, 17368), (26, 8684), (52, 4342), (104, 2171), (167, 1352), (169, 1336), (334, 676), (338, 668)]