208023952

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{27143}}^1$

素因数の和:27630

約数の個数: 20

約数和(自身を含む): 403902720

約数和(自身を除く): 195878768

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 27143, 54286, 108572, 217144, 434288, 13001497, 26002994, 52005988, 104011976, 208023952]

約数ペア:

[(1, 208023952), (2, 104011976), (4, 52005988), (8, 26002994), (16, 13001497), (479, 434288), (958, 217144), (1916, 108572), (3832, 54286), (7664, 27143)]