199981424

素因数分解:

$2^4\times {\mathrm{61}}^2\times {\mathrm{3359}}^1$

素因数の和:3489

約数の個数: 30

約数和(自身を含む): 394037280

約数和(自身を除く): 194055856

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 3359, 3721, 6718, 7442, 13436, 14884, 26872, 29768, 53744, 59536, 204899, 409798, 819596, 1639192, 3278384, 12498839, 24997678, 49995356, 99990712, 199981424]

約数ペア:

[(1, 199981424), (2, 99990712), (4, 49995356), (8, 24997678), (16, 12498839), (61, 3278384), (122, 1639192), (244, 819596), (488, 409798), (976, 204899), (3359, 59536), (3721, 53744), (6718, 29768), (7442, 26872), (13436, 14884)]