205870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 451008

約数和(自身を除く): 245138

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 173, 238, 346, 595, 865, 1190, 1211, 1730, 2422, 2941, 5882, 6055, 12110, 14705, 20587, 29410, 41174, 102935, 205870]

約数ペア:

[(1, 205870), (2, 102935), (5, 41174), (7, 29410), (10, 20587), (14, 14705), (17, 12110), (34, 6055), (35, 5882), (70, 2941), (85, 2422), (119, 1730), (170, 1211), (173, 1190), (238, 865), (346, 595)]