211990400

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2192

約数の個数: 96

約数和(自身を含む): 540828480

約数和(自身を除く): 328838080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2137, 2480, 3100, 3200, 3968, 4274, 4960, 6200, 8548, 9920, 10685, 12400, 17096, 19840, 21370, 24800, 34192, 42740, 49600, 53425, 66247, 68384, 85480, 99200, 106850, 132494, 136768, 170960, 213700, 264988, 273536, 331235, 341920, 427400, 529976, 662470, 683840, 854800, 1059952, 1324940, 1367680, 1656175, 1709600, 2119904, 2649880, 3312350, 3419200, 4239808, 5299760, 6624700, 6838400, 8479616, 10599520, 13249400, 21199040, 26498800, 42398080, 52997600, 105995200, 211990400]

約数ペア:

[(1, 211990400), (2, 105995200), (4, 52997600), (5, 42398080), (8, 26498800), (10, 21199040), (16, 13249400), (20, 10599520), (25, 8479616), (31, 6838400), (32, 6624700), (40, 5299760), (50, 4239808), (62, 3419200), (64, 3312350), (80, 2649880), (100, 2119904), (124, 1709600), (128, 1656175), (155, 1367680), (160, 1324940), (200, 1059952), (248, 854800), (310, 683840), (320, 662470), (400, 529976), (496, 427400), (620, 341920), (640, 331235), (775, 273536), (800, 264988), (992, 213700), (1240, 170960), (1550, 136768), (1600, 132494), (1984, 106850), (2137, 99200), (2480, 85480), (3100, 68384), (3200, 66247), (3968, 53425), (4274, 49600), (4960, 42740), (6200, 34192), (8548, 24800), (9920, 21370), (10685, 19840), (12400, 17096)]