208916100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{232129}}^1$

素因数の和:232149

約数の個数: 54

約数和(自身を含む): 654838730

約数和(自身を除く): 445922630

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 232129, 464258, 696387, 928516, 1160645, 1392774, 2089161, 2321290, 2785548, 3481935, 4178322, 4642580, 5803225, 6963870, 8356644, 10445805, 11606450, 13927740, 17409675, 20891610, 23212900, 34819350, 41783220, 52229025, 69638700, 104458050, 208916100]

約数ペア:

[(1, 208916100), (2, 104458050), (3, 69638700), (4, 52229025), (5, 41783220), (6, 34819350), (9, 23212900), (10, 20891610), (12, 17409675), (15, 13927740), (18, 11606450), (20, 10445805), (25, 8356644), (30, 6963870), (36, 5803225), (45, 4642580), (50, 4178322), (60, 3481935), (75, 2785548), (90, 2321290), (100, 2089161), (150, 1392774), (180, 1160645), (225, 928516), (300, 696387), (450, 464258), (900, 232129)]