215053568

素因数分解:

$2^8\times {\mathrm{840053}}^1$

素因数の和:840069

約数の個数: 18

約数和(自身を含む): 429267594

約数和(自身を除く): 214214026

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 840053, 1680106, 3360212, 6720424, 13440848, 26881696, 53763392, 107526784, 215053568]

約数ペア:

[(1, 215053568), (2, 107526784), (4, 53763392), (8, 26881696), (16, 13440848), (32, 6720424), (64, 3360212), (128, 1680106), (256, 840053)]