220775696

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{27109}}^1$

素因数の和:27626

約数の個数: 20

約数和(自身を含む): 428609100

約数和(自身を除く): 207833404

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 27109, 54218, 108436, 216872, 433744, 13798481, 27596962, 55193924, 110387848, 220775696]

約数ペア:

[(1, 220775696), (2, 110387848), (4, 55193924), (8, 27596962), (16, 13798481), (509, 433744), (1018, 216872), (2036, 108436), (4072, 54218), (8144, 27109)]