201720695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159463}}^1$

素因数の和:159502

約数の個数: 16

約数和(自身を含む): 275553792

約数和(自身を除く): 73833097

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 159463, 797315, 1754093, 3667649, 8770465, 18338245, 40344139, 201720695]

約数ペア:

[(1, 201720695), (5, 40344139), (11, 18338245), (23, 8770465), (55, 3667649), (115, 1754093), (253, 797315), (1265, 159463)]