206850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{197}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 589248

約数和(自身を除く): 382398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 197, 210, 350, 394, 525, 591, 985, 1050, 1182, 1379, 1970, 2758, 2955, 4137, 4925, 5910, 6895, 8274, 9850, 13790, 14775, 20685, 29550, 34475, 41370, 68950, 103425, 206850]

約数ペア:

[(1, 206850), (2, 103425), (3, 68950), (5, 41370), (6, 34475), (7, 29550), (10, 20685), (14, 14775), (15, 13790), (21, 9850), (25, 8274), (30, 6895), (35, 5910), (42, 4925), (50, 4137), (70, 2955), (75, 2758), (105, 1970), (150, 1379), (175, 1182), (197, 1050), (210, 985), (350, 591), (394, 525)]