199600130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2393}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 379209600

約数和(自身を除く): 179609470

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 439, 878, 2195, 2393, 4390, 4786, 8341, 11965, 16682, 23930, 41705, 45467, 83410, 90934, 227335, 454670, 1050527, 2101054, 5252635, 10505270, 19960013, 39920026, 99800065, 199600130]

約数ペア:

[(1, 199600130), (2, 99800065), (5, 39920026), (10, 19960013), (19, 10505270), (38, 5252635), (95, 2101054), (190, 1050527), (439, 454670), (878, 227335), (2195, 90934), (2393, 83410), (4390, 45467), (4786, 41705), (8341, 23930), (11965, 16682)]