201361780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{437743}}^1$

素因数の和:437775

約数の個数: 24

約数和(自身を含む): 441245952

約数和(自身を除く): 239884172

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 437743, 875486, 1750972, 2188715, 4377430, 8754860, 10068089, 20136178, 40272356, 50340445, 100680890, 201361780]

約数ペア:

[(1, 201361780), (2, 100680890), (4, 50340445), (5, 40272356), (10, 20136178), (20, 10068089), (23, 8754860), (46, 4377430), (92, 2188715), (115, 1750972), (230, 875486), (460, 437743)]