201778936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{1549}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 398970000

約数和(自身を除く): 197191064

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 857, 1549, 1714, 3098, 3428, 6196, 6856, 12392, 16283, 29431, 32566, 58862, 65132, 117724, 130264, 235448, 1327493, 2654986, 5309972, 10619944, 25222367, 50444734, 100889468, 201778936]

約数ペア:

[(1, 201778936), (2, 100889468), (4, 50444734), (8, 25222367), (19, 10619944), (38, 5309972), (76, 2654986), (152, 1327493), (857, 235448), (1549, 130264), (1714, 117724), (3098, 65132), (3428, 58862), (6196, 32566), (6856, 29431), (12392, 16283)]