212850400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 599961600

約数和(自身を除く): 387111200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 191, 199, 200, 224, 280, 350, 382, 398, 400, 560, 700, 764, 796, 800, 955, 995, 1120, 1337, 1393, 1400, 1528, 1592, 1910, 1990, 2674, 2786, 2800, 3056, 3184, 3820, 3980, 4775, 4975, 5348, 5572, 5600, 6112, 6368, 6685, 6965, 7640, 7960, 9550, 9950, 10696, 11144, 13370, 13930, 15280, 15920, 19100, 19900, 21392, 22288, 26740, 27860, 30560, 31840, 33425, 34825, 38009, 38200, 39800, 42784, 44576, 53480, 55720, 66850, 69650, 76018, 76400, 79600, 106960, 111440, 133700, 139300, 152036, 152800, 159200, 190045, 213920, 222880, 266063, 267400, 278600, 304072, 380090, 532126, 534800, 557200, 608144, 760180, 950225, 1064252, 1069600, 1114400, 1216288, 1330315, 1520360, 1900450, 2128504, 2660630, 3040720, 3800900, 4257008, 5321260, 6081440, 6651575, 7601800, 8514016, 10642520, 13303150, 15203600, 21285040, 26606300, 30407200, 42570080, 53212600, 106425200, 212850400]

約数ペア:

[(1, 212850400), (2, 106425200), (4, 53212600), (5, 42570080), (7, 30407200), (8, 26606300), (10, 21285040), (14, 15203600), (16, 13303150), (20, 10642520), (25, 8514016), (28, 7601800), (32, 6651575), (35, 6081440), (40, 5321260), (50, 4257008), (56, 3800900), (70, 3040720), (80, 2660630), (100, 2128504), (112, 1900450), (140, 1520360), (160, 1330315), (175, 1216288), (191, 1114400), (199, 1069600), (200, 1064252), (224, 950225), (280, 760180), (350, 608144), (382, 557200), (398, 534800), (400, 532126), (560, 380090), (700, 304072), (764, 278600), (796, 267400), (800, 266063), (955, 222880), (995, 213920), (1120, 190045), (1337, 159200), (1393, 152800), (1400, 152036), (1528, 139300), (1592, 133700), (1910, 111440), (1990, 106960), (2674, 79600), (2786, 76400), (2800, 76018), (3056, 69650), (3184, 66850), (3820, 55720), (3980, 53480), (4775, 44576), (4975, 42784), (5348, 39800), (5572, 38200), (5600, 38009), (6112, 34825), (6368, 33425), (6685, 31840), (6965, 30560), (7640, 27860), (7960, 26740), (9550, 22288), (9950, 21392), (10696, 19900), (11144, 19100), (13370, 15920), (13930, 15280)]