209945402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{104243}}^1$

素因数の和:104317

約数の個数: 16

約数和(自身を含む): 337750560

約数和(自身を除く): 127805158

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 104243, 208486, 1980617, 3961234, 5524879, 11049758, 104972701, 209945402]

約数ペア:

[(1, 209945402), (2, 104972701), (19, 11049758), (38, 5524879), (53, 3961234), (106, 1980617), (1007, 208486), (2014, 104243)]