211040788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{443363}}^1$

素因数の和:443391

約数の個数: 24

約数和(自身を含む): 446910912

約数和(自身を除く): 235870124

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 443363, 886726, 1773452, 3103541, 6207082, 7537171, 12414164, 15074342, 30148684, 52760197, 105520394, 211040788]

約数ペア:

[(1, 211040788), (2, 105520394), (4, 52760197), (7, 30148684), (14, 15074342), (17, 12414164), (28, 7537171), (34, 6207082), (68, 3103541), (119, 1773452), (238, 886726), (476, 443363)]