213055500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 719566848

約数和(自身を除く): 506511348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 103, 105, 125, 140, 150, 175, 197, 206, 210, 250, 300, 309, 350, 375, 394, 412, 420, 500, 515, 525, 591, 618, 700, 721, 750, 788, 875, 985, 1030, 1050, 1182, 1236, 1379, 1442, 1500, 1545, 1750, 1970, 2060, 2100, 2163, 2364, 2575, 2625, 2758, 2884, 2955, 3090, 3500, 3605, 3940, 4137, 4326, 4925, 5150, 5250, 5516, 5910, 6180, 6895, 7210, 7725, 8274, 8652, 9850, 10300, 10500, 10815, 11820, 12875, 13790, 14420, 14775, 15450, 16548, 18025, 19700, 20291, 20685, 21630, 24625, 25750, 27580, 29550, 30900, 34475, 36050, 38625, 40582, 41370, 43260, 49250, 51500, 54075, 59100, 60873, 68950, 72100, 73875, 77250, 81164, 82740, 90125, 98500, 101455, 103425, 108150, 121746, 137900, 142037, 147750, 154500, 172375, 180250, 202910, 206850, 216300, 243492, 270375, 284074, 295500, 304365, 344750, 360500, 405820, 413700, 426111, 507275, 517125, 540750, 568148, 608730, 689500, 710185, 852222, 1014550, 1034250, 1081500, 1217460, 1420370, 1521825, 1704444, 2029100, 2068500, 2130555, 2536375, 2840740, 3043650, 3550925, 4261110, 5072750, 6087300, 7101850, 7609125, 8522220, 10145500, 10652775, 14203700, 15218250, 17754625, 21305550, 30436500, 35509250, 42611100, 53263875, 71018500, 106527750, 213055500]

約数ペア:

[(1, 213055500), (2, 106527750), (3, 71018500), (4, 53263875), (5, 42611100), (6, 35509250), (7, 30436500), (10, 21305550), (12, 17754625), (14, 15218250), (15, 14203700), (20, 10652775), (21, 10145500), (25, 8522220), (28, 7609125), (30, 7101850), (35, 6087300), (42, 5072750), (50, 4261110), (60, 3550925), (70, 3043650), (75, 2840740), (84, 2536375), (100, 2130555), (103, 2068500), (105, 2029100), (125, 1704444), (140, 1521825), (150, 1420370), (175, 1217460), (197, 1081500), (206, 1034250), (210, 1014550), (250, 852222), (300, 710185), (309, 689500), (350, 608730), (375, 568148), (394, 540750), (412, 517125), (420, 507275), (500, 426111), (515, 413700), (525, 405820), (591, 360500), (618, 344750), (700, 304365), (721, 295500), (750, 284074), (788, 270375), (875, 243492), (985, 216300), (1030, 206850), (1050, 202910), (1182, 180250), (1236, 172375), (1379, 154500), (1442, 147750), (1500, 142037), (1545, 137900), (1750, 121746), (1970, 108150), (2060, 103425), (2100, 101455), (2163, 98500), (2364, 90125), (2575, 82740), (2625, 81164), (2758, 77250), (2884, 73875), (2955, 72100), (3090, 68950), (3500, 60873), (3605, 59100), (3940, 54075), (4137, 51500), (4326, 49250), (4925, 43260), (5150, 41370), (5250, 40582), (5516, 38625), (5910, 36050), (6180, 34475), (6895, 30900), (7210, 29550), (7725, 27580), (8274, 25750), (8652, 24625), (9850, 21630), (10300, 20685), (10500, 20291), (10815, 19700), (11820, 18025), (12875, 16548), (13790, 15450), (14420, 14775)]