219222010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3131743}}^1$

素因数の和:3131757

約数の個数: 16

約数和(自身を含む): 450971136

約数和(自身を除く): 231749126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3131743, 6263486, 15658715, 21922201, 31317430, 43844402, 109611005, 219222010]

約数ペア:

[(1, 219222010), (2, 109611005), (5, 43844402), (7, 31317430), (10, 21922201), (14, 15658715), (35, 6263486), (70, 3131743)]