208044255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{827}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 344659968

約数和(自身を除く): 136615713

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 541, 827, 1623, 2481, 2705, 4135, 8115, 12405, 16771, 25637, 50313, 76911, 83855, 128185, 251565, 384555, 447407, 1342221, 2237035, 6711105, 13869617, 41608851, 69348085, 208044255]

約数ペア:

[(1, 208044255), (3, 69348085), (5, 41608851), (15, 13869617), (31, 6711105), (93, 2237035), (155, 1342221), (465, 447407), (541, 384555), (827, 251565), (1623, 128185), (2481, 83855), (2705, 76911), (4135, 50313), (8115, 25637), (12405, 16771)]