210828260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{363497}}^1$

素因数の和:363535

約数の個数: 24

約数和(自身を含む): 458007480

約数和(自身を除く): 247179220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 363497, 726994, 1453988, 1817485, 3634970, 7269940, 10541413, 21082826, 42165652, 52707065, 105414130, 210828260]

約数ペア:

[(1, 210828260), (2, 105414130), (4, 52707065), (5, 42165652), (10, 21082826), (20, 10541413), (29, 7269940), (58, 3634970), (116, 1817485), (145, 1453988), (290, 726994), (580, 363497)]