201912064

素因数分解:

$2^8\times {\mathrm{788719}}^1$

素因数の和:788735

約数の個数: 18

約数和(自身を含む): 403035920

約数和(自身を除く): 201123856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 788719, 1577438, 3154876, 6309752, 12619504, 25239008, 50478016, 100956032, 201912064]

約数ペア:

[(1, 201912064), (2, 100956032), (4, 50478016), (8, 25239008), (16, 12619504), (32, 6309752), (64, 3154876), (128, 1577438), (256, 788719)]