201231090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{117679}}^1$

素因数の和:117711

約数の個数: 48

約数和(自身を含む): 550742400

約数和(自身を除く): 349511310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 117679, 235358, 353037, 588395, 706074, 1059111, 1176790, 1765185, 2118222, 2235901, 3530370, 4471802, 5295555, 6707703, 10591110, 11179505, 13415406, 20123109, 22359010, 33538515, 40246218, 67077030, 100615545, 201231090]

約数ペア:

[(1, 201231090), (2, 100615545), (3, 67077030), (5, 40246218), (6, 33538515), (9, 22359010), (10, 20123109), (15, 13415406), (18, 11179505), (19, 10591110), (30, 6707703), (38, 5295555), (45, 4471802), (57, 3530370), (90, 2235901), (95, 2118222), (114, 1765185), (171, 1176790), (190, 1059111), (285, 706074), (342, 588395), (570, 353037), (855, 235358), (1710, 117679)]