208202000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5521

約数の個数: 80

約数和(自身を含む): 530025600

約数和(自身を除く): 321823600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1520, 1900, 2000, 2375, 3800, 4750, 5479, 7600, 9500, 10958, 19000, 21916, 27395, 38000, 43832, 54790, 87664, 104101, 109580, 136975, 208202, 219160, 273950, 416404, 438320, 520505, 547900, 684875, 832808, 1041010, 1095800, 1369750, 1665616, 2082020, 2191600, 2602525, 2739500, 4164040, 5205050, 5479000, 8328080, 10410100, 10958000, 13012625, 20820200, 26025250, 41640400, 52050500, 104101000, 208202000]

約数ペア:

[(1, 208202000), (2, 104101000), (4, 52050500), (5, 41640400), (8, 26025250), (10, 20820200), (16, 13012625), (19, 10958000), (20, 10410100), (25, 8328080), (38, 5479000), (40, 5205050), (50, 4164040), (76, 2739500), (80, 2602525), (95, 2191600), (100, 2082020), (125, 1665616), (152, 1369750), (190, 1095800), (200, 1041010), (250, 832808), (304, 684875), (380, 547900), (400, 520505), (475, 438320), (500, 416404), (760, 273950), (950, 219160), (1000, 208202), (1520, 136975), (1900, 109580), (2000, 104101), (2375, 87664), (3800, 54790), (4750, 43832), (5479, 38000), (7600, 27395), (9500, 21916), (10958, 19000)]