200213307

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{23197}}^1$

素因数の和:23347

約数の個数: 24

約数和(自身を含む): 332937696

約数和(自身を除く): 132724389

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 23197, 69591, 162379, 208773, 487137, 1461411, 3177989, 9533967, 22245923, 28601901, 66737769, 200213307]

約数ペア:

[(1, 200213307), (3, 66737769), (7, 28601901), (9, 22245923), (21, 9533967), (63, 3177989), (137, 1461411), (411, 487137), (959, 208773), (1233, 162379), (2877, 69591), (8631, 23197)]