201765728

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{45361}}^1$

素因数の和:45510

約数の個数: 24

約数和(自身を含む): 400092840

約数和(自身を除く): 198327112

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 45361, 90722, 181444, 362888, 725776, 1451552, 6305179, 12610358, 25220716, 50441432, 100882864, 201765728]

約数ペア:

[(1, 201765728), (2, 100882864), (4, 50441432), (8, 25220716), (16, 12610358), (32, 6305179), (139, 1451552), (278, 725776), (556, 362888), (1112, 181444), (2224, 90722), (4448, 45361)]