209898262

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 380366928

約数和(自身を除く): 170468666

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 107, 214, 259, 518, 541, 749, 1082, 1498, 1813, 3626, 3787, 3959, 5243, 7574, 7918, 10486, 20017, 26509, 27713, 40034, 53018, 55426, 57887, 115774, 140119, 193991, 280238, 387982, 405209, 810418, 980833, 1961666, 2141819, 2836463, 4283638, 5672926, 14992733, 29985466, 104949131, 209898262]

約数ペア:

[(1, 209898262), (2, 104949131), (7, 29985466), (14, 14992733), (37, 5672926), (49, 4283638), (74, 2836463), (98, 2141819), (107, 1961666), (214, 980833), (259, 810418), (518, 405209), (541, 387982), (749, 280238), (1082, 193991), (1498, 140119), (1813, 115774), (3626, 57887), (3787, 55426), (3959, 53018), (5243, 40034), (7574, 27713), (7918, 26509), (10486, 20017)]