218486591

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3517}}^1$

素因数の和:3650

約数の個数: 16

約数和(自身を含む): 237422784

約数和(自身を除く): 18936193

約数列:

[1, 23, 37, 73, 851, 1679, 2701, 3517, 62123, 80891, 130129, 256741, 2992967, 5905043, 9499417, 218486591]

約数ペア:

[(1, 218486591), (23, 9499417), (37, 5905043), (73, 2992967), (851, 256741), (1679, 130129), (2701, 80891), (3517, 62123)]