201219217072

素因数分解:

$2^4\times {\mathrm{288359}}^1\times {\mathrm{43613}}^1$

素因数の和:331980

約数の個数: 20

約数和(自身を含む): 389872524240

約数和(自身を除く): 188653307168

約数列:

[1, 2, 4, 8, 16, 43613, 87226, 174452, 288359, 348904, 576718, 697808, 1153436, 2306872, 4613744, 12576201067, 25152402134, 50304804268, 100609608536, 201219217072]

約数ペア:

[(1, 201219217072), (2, 100609608536), (4, 50304804268), (8, 25152402134), (16, 12576201067), (43613, 4613744), (87226, 2306872), (174452, 1153436), (288359, 697808), (348904, 576718)]