200416440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{238591}}^1$

素因数の和:238612

約数の個数: 64

約数和(自身を含む): 687144960

約数和(自身を除く): 486728520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 238591, 477182, 715773, 954364, 1192955, 1431546, 1670137, 1908728, 2385910, 2863092, 3340274, 3578865, 4771820, 5010411, 5726184, 6680548, 7157730, 8350685, 9543640, 10020822, 13361096, 14315460, 16701370, 20041644, 25052055, 28630920, 33402740, 40083288, 50104110, 66805480, 100208220, 200416440]

約数ペア:

[(1, 200416440), (2, 100208220), (3, 66805480), (4, 50104110), (5, 40083288), (6, 33402740), (7, 28630920), (8, 25052055), (10, 20041644), (12, 16701370), (14, 14315460), (15, 13361096), (20, 10020822), (21, 9543640), (24, 8350685), (28, 7157730), (30, 6680548), (35, 5726184), (40, 5010411), (42, 4771820), (56, 3578865), (60, 3340274), (70, 2863092), (84, 2385910), (105, 1908728), (120, 1670137), (140, 1431546), (168, 1192955), (210, 954364), (280, 715773), (420, 477182), (840, 238591)]