208577992

素因数分解:

$2^3\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{3011}}^1$

素因数の和:4261

約数の個数: 32

約数和(自身を含む): 447462720

約数和(自身を除く): 238884728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1237, 2474, 3011, 4948, 6022, 8659, 9896, 12044, 17318, 21077, 24088, 34636, 42154, 69272, 84308, 168616, 3724607, 7449214, 14898428, 26072249, 29796856, 52144498, 104288996, 208577992]

約数ペア:

[(1, 208577992), (2, 104288996), (4, 52144498), (7, 29796856), (8, 26072249), (14, 14898428), (28, 7449214), (56, 3724607), (1237, 168616), (2474, 84308), (3011, 69272), (4948, 42154), (6022, 34636), (8659, 24088), (9896, 21077), (12044, 17318)]