208047105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38851}}^1$

素因数の和:38886

約数の個数: 48

約数和(自身を含む): 436385664

約数和(自身を除く): 228338559

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 38851, 116553, 194255, 271957, 349659, 582765, 660467, 815871, 1359785, 1748295, 1981401, 2447613, 3302335, 4079355, 4623269, 5944203, 9907005, 12238065, 13869807, 23116345, 29721015, 41609421, 69349035, 208047105]

約数ペア:

[(1, 208047105), (3, 69349035), (5, 41609421), (7, 29721015), (9, 23116345), (15, 13869807), (17, 12238065), (21, 9907005), (35, 5944203), (45, 4623269), (51, 4079355), (63, 3302335), (85, 2447613), (105, 1981401), (119, 1748295), (153, 1359785), (255, 815871), (315, 660467), (357, 582765), (595, 349659), (765, 271957), (1071, 194255), (1785, 116553), (5355, 38851)]