200945990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2870657}}^1$

素因数の和:2870671

約数の個数: 16

約数和(自身を含む): 413374752

約数和(自身を除く): 212428762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2870657, 5741314, 14353285, 20094599, 28706570, 40189198, 100472995, 200945990]

約数ペア:

[(1, 200945990), (2, 100472995), (5, 40189198), (7, 28706570), (10, 20094599), (14, 14353285), (35, 5741314), (70, 2870657)]