217352604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2587531}}^1$

素因数の和:2587545

約数の個数: 24

約数和(自身を含む): 579607168

約数和(自身を除く): 362254564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2587531, 5175062, 7762593, 10350124, 15525186, 18112717, 31050372, 36225434, 54338151, 72450868, 108676302, 217352604]

約数ペア:

[(1, 217352604), (2, 108676302), (3, 72450868), (4, 54338151), (6, 36225434), (7, 31050372), (12, 18112717), (14, 15525186), (21, 10350124), (28, 7762593), (42, 5175062), (84, 2587531)]