204479216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{672629}}^1$

素因数の和:672656

約数の個数: 20

約数和(自身を含む): 417030600

約数和(自身を除く): 212551384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 672629, 1345258, 2690516, 5381032, 10762064, 12779951, 25559902, 51119804, 102239608, 204479216]

約数ペア:

[(1, 204479216), (2, 102239608), (4, 51119804), (8, 25559902), (16, 12779951), (19, 10762064), (38, 5381032), (76, 2690516), (152, 1345258), (304, 672629)]