220131842

素因数分解:

$2^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{21277}}^1$

素因数の和:22025

約数の個数: 16

約数和(自身を含む): 377897280

約数和(自身を除く): 157765438

約数列:

[1, 2, 7, 14, 739, 1478, 5173, 10346, 21277, 42554, 148939, 297878, 15723703, 31447406, 110065921, 220131842]

約数ペア:

[(1, 220131842), (2, 110065921), (7, 31447406), (14, 15723703), (739, 297878), (1478, 148939), (5173, 42554), (10346, 21277)]