164777980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{358213}}^1$

素因数の和:358245

約数の個数: 24

約数和(自身を含む): 361079712

約数和(自身を除く): 196301732

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 358213, 716426, 1432852, 1791065, 3582130, 7164260, 8238899, 16477798, 32955596, 41194495, 82388990, 164777980]

約数ペア:

[(1, 164777980), (2, 82388990), (4, 41194495), (5, 32955596), (10, 16477798), (20, 8238899), (23, 7164260), (46, 3582130), (92, 1791065), (115, 1432852), (230, 716426), (460, 358213)]