207930795

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3217}}^1$

素因数の和:3395

約数の個数: 32

約数和(自身を含む): 345999360

約数和(自身を除く): 138068565

約数列:

[1, 3, 5, 15, 31, 93, 139, 155, 417, 465, 695, 2085, 3217, 4309, 9651, 12927, 16085, 21545, 48255, 64635, 99727, 299181, 447163, 498635, 1341489, 1495905, 2235815, 6707445, 13862053, 41586159, 69310265, 207930795]

約数ペア:

[(1, 207930795), (3, 69310265), (5, 41586159), (15, 13862053), (31, 6707445), (93, 2235815), (139, 1495905), (155, 1341489), (417, 498635), (465, 447163), (695, 299181), (2085, 99727), (3217, 64635), (4309, 48255), (9651, 21545), (12927, 16085)]