212595774

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{254911}}^1$

素因数の和:255055

約数の個数: 16

約数和(自身を含む): 428252160

約数和(自身を除く): 215656386

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 254911, 509822, 764733, 1529466, 35432629, 70865258, 106297887, 212595774]

約数ペア:

[(1, 212595774), (2, 106297887), (3, 70865258), (6, 35432629), (139, 1529466), (278, 764733), (417, 509822), (834, 254911)]