164021170

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{125207}}^1$

素因数の和:125345

約数の個数: 16

約数和(自身を含む): 297494208

約数和(自身を除く): 133473038

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 125207, 250414, 626035, 1252070, 16402117, 32804234, 82010585, 164021170]

約数ペア:

[(1, 164021170), (2, 82010585), (5, 32804234), (10, 16402117), (131, 1252070), (262, 626035), (655, 250414), (1310, 125207)]