109477616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{220721}}^1$

素因数の和:220760

約数の個数: 20

約数和(自身を含む): 218956224

約数和(自身を除く): 109478608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 220721, 441442, 882884, 1765768, 3531536, 6842351, 13684702, 27369404, 54738808, 109477616]

約数ペア:

[(1, 109477616), (2, 54738808), (4, 27369404), (8, 13684702), (16, 6842351), (31, 3531536), (62, 1765768), (124, 882884), (248, 441442), (496, 220721)]