208099805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 273103488

約数和(自身を除く): 65003683

約数列:

[1, 5, 17, 41, 85, 205, 211, 283, 697, 1055, 1415, 3485, 3587, 4811, 8651, 11603, 17935, 24055, 43255, 58015, 59713, 147067, 197251, 298565, 735335, 986255, 1015121, 2448233, 5075605, 12241165, 41619961, 208099805]

約数ペア:

[(1, 208099805), (5, 41619961), (17, 12241165), (41, 5075605), (85, 2448233), (205, 1015121), (211, 986255), (283, 735335), (697, 298565), (1055, 197251), (1415, 147067), (3485, 59713), (3587, 58015), (4811, 43255), (8651, 24055), (11603, 17935)]