209939306

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1\times {\mathrm{1951}}^1$

素因数の和:2437

約数の個数: 16

約数和(自身を含む): 317910528

約数和(自身を除く): 107971222

約数列:

[1, 2, 173, 311, 346, 622, 1951, 3902, 53803, 107606, 337523, 606761, 675046, 1213522, 104969653, 209939306]

約数ペア:

[(1, 209939306), (2, 104969653), (173, 1213522), (311, 675046), (346, 606761), (622, 337523), (1951, 107606), (3902, 53803)]