220173366

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{748889}}^1$

素因数の和:748908

約数の個数: 24

約数和(自身を含む): 512240760

約数和(自身を除く): 292067394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 748889, 1497778, 2246667, 4493334, 5242223, 10484446, 15726669, 31453338, 36695561, 73391122, 110086683, 220173366]

約数ペア:

[(1, 220173366), (2, 110086683), (3, 73391122), (6, 36695561), (7, 31453338), (14, 15726669), (21, 10484446), (42, 5242223), (49, 4493334), (98, 2246667), (147, 1497778), (294, 748889)]