155890228036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2051187211}}^1$

素因数の和:2051187234

約数の個数: 12

約数和(自身を含む): 287166209680

約数和(自身を除く): 131275981644

約数列:

[1, 2, 4, 19, 38, 76, 2051187211, 4102374422, 8204748844, 38972557009, 77945114018, 155890228036]

約数ペア:

[(1, 155890228036), (2, 77945114018), (4, 38972557009), (19, 8204748844), (38, 4102374422), (76, 2051187211)]