199984768

素因数分解:

$2^7\times {\mathrm{1562381}}^1$

素因数の和:1562395

約数の個数: 16

約数和(自身を含む): 398407410

約数和(自身を除く): 198422642

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1562381, 3124762, 6249524, 12499048, 24998096, 49996192, 99992384, 199984768]

約数ペア:

[(1, 199984768), (2, 99992384), (4, 49996192), (8, 24998096), (16, 12499048), (32, 6249524), (64, 3124762), (128, 1562381)]