215983742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{488651}}^1$

素因数の和:488683

約数の個数: 16

約数和(自身を含む): 369420912

約数和(自身を除く): 153437170

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 488651, 977302, 6352463, 8307067, 12704926, 16614134, 107991871, 215983742]

約数ペア:

[(1, 215983742), (2, 107991871), (13, 16614134), (17, 12704926), (26, 8307067), (34, 6352463), (221, 977302), (442, 488651)]