201961160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219523}}^1$

素因数の和:219557

約数の個数: 32

約数和(自身を含む): 474171840

約数和(自身を除く): 272210680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219523, 439046, 878092, 1097615, 1756184, 2195230, 4390460, 5049029, 8780920, 10098058, 20196116, 25245145, 40392232, 50490290, 100980580, 201961160]

約数ペア:

[(1, 201961160), (2, 100980580), (4, 50490290), (5, 40392232), (8, 25245145), (10, 20196116), (20, 10098058), (23, 8780920), (40, 5049029), (46, 4390460), (92, 2195230), (115, 1756184), (184, 1097615), (230, 878092), (460, 439046), (920, 219523)]