208055768

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{727}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 396264960

約数和(自身を除く): 188209192

約数列:

[1, 2, 4, 8, 83, 166, 332, 431, 664, 727, 862, 1454, 1724, 2908, 3448, 5816, 35773, 60341, 71546, 120682, 143092, 241364, 286184, 313337, 482728, 626674, 1253348, 2506696, 26006971, 52013942, 104027884, 208055768]

約数ペア:

[(1, 208055768), (2, 104027884), (4, 52013942), (8, 26006971), (83, 2506696), (166, 1253348), (332, 626674), (431, 482728), (664, 313337), (727, 286184), (862, 241364), (1454, 143092), (1724, 120682), (2908, 71546), (3448, 60341), (5816, 35773)]