211992004

素因数分解:

$2^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{6827}}^1$

素因数の和:7947

約数の個数: 24

約数和(自身を含む): 424428480

約数和(自身を除く): 212436476

約数列:

[1, 2, 4, 7, 14, 28, 1109, 2218, 4436, 6827, 7763, 13654, 15526, 27308, 31052, 47789, 95578, 191156, 7571143, 15142286, 30284572, 52998001, 105996002, 211992004]

約数ペア:

[(1, 211992004), (2, 105996002), (4, 52998001), (7, 30284572), (14, 15142286), (28, 7571143), (1109, 191156), (2218, 95578), (4436, 47789), (6827, 31052), (7763, 27308), (13654, 15526)]