213734320

素因数分解:

$2^4\times 5^1\times {\mathrm{2671679}}^1$

素因数の和:2671692

約数の個数: 20

約数和(自身を含む): 496932480

約数和(自身を除く): 283198160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2671679, 5343358, 10686716, 13358395, 21373432, 26716790, 42746864, 53433580, 106867160, 213734320]

約数ペア:

[(1, 213734320), (2, 106867160), (4, 53433580), (5, 42746864), (8, 26716790), (10, 21373432), (16, 13358395), (20, 10686716), (40, 5343358), (80, 2671679)]