218414918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1\times {\mathrm{3881}}^1$

素因数の和:5383

約数の個数: 16

約数和(自身を含む): 345187440

約数和(自身を除く): 126772522

約数列:

[1, 2, 19, 38, 1481, 2962, 3881, 7762, 28139, 56278, 73739, 147478, 5747761, 11495522, 109207459, 218414918]

約数ペア:

[(1, 218414918), (2, 109207459), (19, 11495522), (38, 5747761), (1481, 147478), (2962, 73739), (3881, 56278), (7762, 28139)]