218223854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{155209}}^1$

素因数の和:155267

約数の個数: 16

約数和(自身を含む): 353878800

約数和(自身を除く): 135654946

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 155209, 310418, 2948971, 5742733, 5897942, 11485466, 109111927, 218223854]

約数ペア:

[(1, 218223854), (2, 109111927), (19, 11485466), (37, 5897942), (38, 5742733), (74, 2948971), (703, 310418), (1406, 155209)]