208077501

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 303077376

約数和(自身を除く): 94999875

約数列:

[1, 3, 17, 41, 51, 123, 191, 521, 573, 697, 1563, 2091, 3247, 7831, 8857, 9741, 21361, 23493, 26571, 64083, 99511, 133127, 298533, 363137, 399381, 1089411, 1691687, 4079951, 5075061, 12239853, 69359167, 208077501]

約数ペア:

[(1, 208077501), (3, 69359167), (17, 12239853), (41, 5075061), (51, 4079951), (123, 1691687), (191, 1089411), (521, 399381), (573, 363137), (697, 298533), (1563, 133127), (2091, 99511), (3247, 64083), (7831, 26571), (8857, 23493), (9741, 21361)]