206857538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{50527}}^1$

素因数の和:50641

約数の個数: 16

約数和(自身を含む): 327421440

約数和(自身を除く): 120563902

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 50527, 101054, 1162121, 2324242, 4496903, 8993806, 103428769, 206857538]

約数ペア:

[(1, 206857538), (2, 103428769), (23, 8993806), (46, 4496903), (89, 2324242), (178, 1162121), (2047, 101054), (4094, 50527)]