208453630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{270719}}^1$

素因数の和:270744

約数の個数: 32

約数和(自身を含む): 467804160

約数和(自身を除く): 259350530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 270719, 541438, 1353595, 1895033, 2707190, 2977909, 3790066, 5955818, 9475165, 14889545, 18950330, 20845363, 29779090, 41690726, 104226815, 208453630]

約数ペア:

[(1, 208453630), (2, 104226815), (5, 41690726), (7, 29779090), (10, 20845363), (11, 18950330), (14, 14889545), (22, 9475165), (35, 5955818), (55, 3790066), (70, 2977909), (77, 2707190), (110, 1895033), (154, 1353595), (385, 541438), (770, 270719)]