218880400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{18869}}^1$

素因数の和:18916

約数の個数: 60

約数和(自身を含む): 544022100

約数和(自身を除く): 325141700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2320, 2900, 5800, 11600, 18869, 37738, 75476, 94345, 150952, 188690, 301904, 377380, 471725, 547201, 754760, 943450, 1094402, 1509520, 1886900, 2188804, 2736005, 3773800, 4377608, 5472010, 7547600, 8755216, 10944020, 13680025, 21888040, 27360050, 43776080, 54720100, 109440200, 218880400]

約数ペア:

[(1, 218880400), (2, 109440200), (4, 54720100), (5, 43776080), (8, 27360050), (10, 21888040), (16, 13680025), (20, 10944020), (25, 8755216), (29, 7547600), (40, 5472010), (50, 4377608), (58, 3773800), (80, 2736005), (100, 2188804), (116, 1886900), (145, 1509520), (200, 1094402), (232, 943450), (290, 754760), (400, 547201), (464, 471725), (580, 377380), (725, 301904), (1160, 188690), (1450, 150952), (2320, 94345), (2900, 75476), (5800, 37738), (11600, 18869)]