205420474

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{276847}}^1$

素因数の和:276909

約数の個数: 16

約数和(自身を含む): 358795008

約数和(自身を除く): 153374534

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 276847, 553694, 1937929, 3875858, 14672891, 29345782, 102710237, 205420474]

約数ペア:

[(1, 205420474), (2, 102710237), (7, 29345782), (14, 14672891), (53, 3875858), (106, 1937929), (371, 553694), (742, 276847)]