201322870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2999}}^1$

素因数の和:3157

約数の個数: 48

約数和(自身を含む): 424764000

約数和(自身を除く): 223441130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 490, 685, 959, 1370, 1918, 2999, 4795, 5998, 6713, 9590, 13426, 14995, 20993, 29990, 33565, 41986, 67130, 104965, 146951, 209930, 293902, 410863, 734755, 821726, 1469510, 2054315, 2876041, 4108630, 5752082, 14380205, 20132287, 28760410, 40264574, 100661435, 201322870]

約数ペア:

[(1, 201322870), (2, 100661435), (5, 40264574), (7, 28760410), (10, 20132287), (14, 14380205), (35, 5752082), (49, 4108630), (70, 2876041), (98, 2054315), (137, 1469510), (245, 821726), (274, 734755), (490, 410863), (685, 293902), (959, 209930), (1370, 146951), (1918, 104965), (2999, 67130), (4795, 41986), (5998, 33565), (6713, 29990), (9590, 20993), (13426, 14995)]