207911690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2970167}}^1$

素因数の和:2970181

約数の個数: 16

約数和(自身を含む): 427704192

約数和(自身を除く): 219792502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2970167, 5940334, 14850835, 20791169, 29701670, 41582338, 103955845, 207911690]

約数ペア:

[(1, 207911690), (2, 103955845), (5, 41582338), (7, 29701670), (10, 20791169), (14, 14850835), (35, 5940334), (70, 2970167)]