217591504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1046113}}^1$

素因数の和:1046134

約数の個数: 20

約数和(自身を含む): 454013476

約数和(自身を除く): 236421972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1046113, 2092226, 4184452, 8368904, 13599469, 16737808, 27198938, 54397876, 108795752, 217591504]

約数ペア:

[(1, 217591504), (2, 108795752), (4, 54397876), (8, 27198938), (13, 16737808), (16, 13599469), (26, 8368904), (52, 4184452), (104, 2092226), (208, 1046113)]