208319190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{408469}}^1$

素因数の和:408496

約数の個数: 32

約数和(自身を含む): 529377120

約数和(自身を除く): 321057930

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 408469, 816938, 1225407, 2042345, 2450814, 4084690, 6127035, 6943973, 12254070, 13887946, 20831919, 34719865, 41663838, 69439730, 104159595, 208319190]

約数ペア:

[(1, 208319190), (2, 104159595), (3, 69439730), (5, 41663838), (6, 34719865), (10, 20831919), (15, 13887946), (17, 12254070), (30, 6943973), (34, 6127035), (51, 4084690), (85, 2450814), (102, 2042345), (170, 1225407), (255, 816938), (510, 408469)]