196301008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{645727}}^1$

素因数の和:645754

約数の個数: 20

約数和(自身を含む): 400351360

約数和(自身を除く): 204050352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 645727, 1291454, 2582908, 5165816, 10331632, 12268813, 24537626, 49075252, 98150504, 196301008]

約数ペア:

[(1, 196301008), (2, 98150504), (4, 49075252), (8, 24537626), (16, 12268813), (19, 10331632), (38, 5165816), (76, 2582908), (152, 1291454), (304, 645727)]