197404970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2820071}}^1$

素因数の和:2820085

約数の個数: 16

約数和(自身を含む): 406090368

約数和(自身を除く): 208685398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2820071, 5640142, 14100355, 19740497, 28200710, 39480994, 98702485, 197404970]

約数ペア:

[(1, 197404970), (2, 98702485), (5, 39480994), (7, 28200710), (10, 19740497), (14, 14100355), (35, 5640142), (70, 2820071)]