208545498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1655123}}^1$

素因数の和:1655138

約数の個数: 24

約数和(自身を含む): 516398688

約数和(自身を除く): 307853190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1655123, 3310246, 4965369, 9930738, 11585861, 14896107, 23171722, 29792214, 34757583, 69515166, 104272749, 208545498]

約数ペア:

[(1, 208545498), (2, 104272749), (3, 69515166), (6, 34757583), (7, 29792214), (9, 23171722), (14, 14896107), (18, 11585861), (21, 9930738), (42, 4965369), (63, 3310246), (126, 1655123)]