201688436

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{161093}}^1$

素因数の和:161410

約数の個数: 12

約数和(自身を含む): 354084612

約数和(自身を除く): 152396176

約数列:

[1, 2, 4, 313, 626, 1252, 161093, 322186, 644372, 50422109, 100844218, 201688436]

約数ペア:

[(1, 201688436), (2, 100844218), (4, 50422109), (313, 644372), (626, 322186), (1252, 161093)]