202159790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{412571}}^1$

素因数の和:412592

約数の個数: 24

約数和(自身を含む): 423298872

約数和(自身を除く): 221139082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 412571, 825142, 2062855, 2887997, 4125710, 5775994, 14439985, 20215979, 28879970, 40431958, 101079895, 202159790]

約数ペア:

[(1, 202159790), (2, 101079895), (5, 40431958), (7, 28879970), (10, 20215979), (14, 14439985), (35, 5775994), (49, 4125710), (70, 2887997), (98, 2062855), (245, 825142), (490, 412571)]