218615344

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{23929}}^1$

素因数の和:24508

約数の個数: 20

約数和(自身を含む): 424326760

約数和(自身を除く): 205711416

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 23929, 47858, 95716, 191432, 382864, 13663459, 27326918, 54653836, 109307672, 218615344]

約数ペア:

[(1, 218615344), (2, 109307672), (4, 54653836), (8, 27326918), (16, 13663459), (571, 382864), (1142, 191432), (2284, 95716), (4568, 47858), (9136, 23929)]