210491694

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1670569}}^1$

素因数の和:1670584

約数の個数: 24

約数和(自身を含む): 521217840

約数和(自身を除く): 310726146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1670569, 3341138, 5011707, 10023414, 11693983, 15035121, 23387966, 30070242, 35081949, 70163898, 105245847, 210491694]

約数ペア:

[(1, 210491694), (2, 105245847), (3, 70163898), (6, 35081949), (7, 30070242), (9, 23387966), (14, 15035121), (18, 11693983), (21, 10023414), (42, 5011707), (63, 3341138), (126, 1670569)]