208759952

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{13577}}^1$

素因数の和:13647

約数の個数: 30

約数和(自身を含む): 417971574

約数和(自身を除く): 209211622

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 13577, 15376, 27154, 54308, 108616, 217232, 420887, 841774, 1683548, 3367096, 6734192, 13047497, 26094994, 52189988, 104379976, 208759952]

約数ペア:

[(1, 208759952), (2, 104379976), (4, 52189988), (8, 26094994), (16, 13047497), (31, 6734192), (62, 3367096), (124, 1683548), (248, 841774), (496, 420887), (961, 217232), (1922, 108616), (3844, 54308), (7688, 27154), (13577, 15376)]