209924768

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{345271}}^1$

素因数の和:345300

約数の個数: 24

約数和(自身を含む): 435042720

約数和(自身を除く): 225117952

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 345271, 690542, 1381084, 2762168, 5524336, 6560149, 11048672, 13120298, 26240596, 52481192, 104962384, 209924768]

約数ペア:

[(1, 209924768), (2, 104962384), (4, 52481192), (8, 26240596), (16, 13120298), (19, 11048672), (32, 6560149), (38, 5524336), (76, 2762168), (152, 1381084), (304, 690542), (608, 345271)]