201442478

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{19433}}^1$

素因数の和:19579

約数の個数: 16

約数和(自身を含む): 310633056

約数和(自身を除く): 109190578

約数列:

[1, 2, 71, 73, 142, 146, 5183, 10366, 19433, 38866, 1379743, 1418609, 2759486, 2837218, 100721239, 201442478]

約数ペア:

[(1, 201442478), (2, 100721239), (71, 2837218), (73, 2759486), (142, 1418609), (146, 1379743), (5183, 38866), (10366, 19433)]