201045040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{51287}}^1$

素因数の和:51314

約数の個数: 60

約数和(自身を含む): 543755376

約数和(自身を除く): 342710336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 51287, 102574, 205148, 256435, 359009, 410296, 512870, 718018, 820592, 1025740, 1436036, 1795045, 2051480, 2513063, 2872072, 3590090, 4102960, 5026126, 5744144, 7180180, 10052252, 12565315, 14360360, 20104504, 25130630, 28720720, 40209008, 50261260, 100522520, 201045040]

約数ペア:

[(1, 201045040), (2, 100522520), (4, 50261260), (5, 40209008), (7, 28720720), (8, 25130630), (10, 20104504), (14, 14360360), (16, 12565315), (20, 10052252), (28, 7180180), (35, 5744144), (40, 5026126), (49, 4102960), (56, 3590090), (70, 2872072), (80, 2513063), (98, 2051480), (112, 1795045), (140, 1436036), (196, 1025740), (245, 820592), (280, 718018), (392, 512870), (490, 410296), (560, 359009), (784, 256435), (980, 205148), (1960, 102574), (3920, 51287)]