245880208

素因数分解:

$2^4\times 7^1\times {\mathrm{2195359}}^1$

素因数の和:2195374

約数の個数: 20

約数和(自身を含む): 544449280

約数和(自身を除く): 298569072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2195359, 4390718, 8781436, 15367513, 17562872, 30735026, 35125744, 61470052, 122940104, 245880208]

約数ペア:

[(1, 245880208), (2, 122940104), (4, 61470052), (7, 35125744), (8, 30735026), (14, 17562872), (16, 15367513), (28, 8781436), (56, 4390718), (112, 2195359)]