215231672

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{378929}}^1$

素因数の和:379006

約数の個数: 16

約数和(自身を含む): 409244400

約数和(自身を除く): 194012728

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 378929, 757858, 1515716, 3031432, 26903959, 53807918, 107615836, 215231672]

約数ペア:

[(1, 215231672), (2, 107615836), (4, 53807918), (8, 26903959), (71, 3031432), (142, 1515716), (284, 757858), (568, 378929)]