199514864

素因数分解:

$2^4\times {\mathrm{1979}}^1\times {\mathrm{6301}}^1$

素因数の和:8288

約数の個数: 20

約数和(自身を含む): 386816760

約数和(自身を除く): 187301896

約数列:

[1, 2, 4, 8, 16, 1979, 3958, 6301, 7916, 12602, 15832, 25204, 31664, 50408, 100816, 12469679, 24939358, 49878716, 99757432, 199514864]

約数ペア:

[(1, 199514864), (2, 99757432), (4, 49878716), (8, 24939358), (16, 12469679), (1979, 100816), (3958, 50408), (6301, 31664), (7916, 25204), (12602, 15832)]