206683260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{492103}}^1$

素因数の和:492122

約数の個数: 48

約数和(自身を含む): 661387776

約数和(自身を除く): 454704516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 492103, 984206, 1476309, 1968412, 2460515, 2952618, 3444721, 4921030, 5905236, 6889442, 7381545, 9842060, 10334163, 13778884, 14763090, 17223605, 20668326, 29526180, 34447210, 41336652, 51670815, 68894420, 103341630, 206683260]

約数ペア:

[(1, 206683260), (2, 103341630), (3, 68894420), (4, 51670815), (5, 41336652), (6, 34447210), (7, 29526180), (10, 20668326), (12, 17223605), (14, 14763090), (15, 13778884), (20, 10334163), (21, 9842060), (28, 7381545), (30, 6889442), (35, 5905236), (42, 4921030), (60, 3444721), (70, 2952618), (84, 2460515), (105, 1968412), (140, 1476309), (210, 984206), (420, 492103)]