213983000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 192

約数和(自身を含む): 637022880

約数和(自身を除く): 423039880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 125, 140, 154, 175, 196, 200, 220, 245, 250, 275, 280, 308, 350, 385, 392, 397, 440, 490, 500, 539, 550, 616, 700, 770, 794, 875, 980, 1000, 1078, 1100, 1225, 1375, 1400, 1540, 1588, 1750, 1925, 1960, 1985, 2156, 2200, 2450, 2695, 2750, 2779, 3080, 3176, 3500, 3850, 3970, 4312, 4367, 4900, 5390, 5500, 5558, 6125, 7000, 7700, 7940, 8734, 9625, 9800, 9925, 10780, 11000, 11116, 12250, 13475, 13895, 15400, 15880, 17468, 19250, 19453, 19850, 21560, 21835, 22232, 24500, 26950, 27790, 30569, 34936, 38500, 38906, 39700, 43670, 49000, 49625, 53900, 55580, 61138, 67375, 69475, 77000, 77812, 79400, 87340, 97265, 99250, 107800, 109175, 111160, 122276, 134750, 138950, 152845, 155624, 174680, 194530, 198500, 213983, 218350, 244552, 269500, 277900, 305690, 347375, 389060, 397000, 427966, 436700, 486325, 539000, 545875, 555800, 611380, 694750, 764225, 778120, 855932, 873400, 972650, 1069915, 1091750, 1222760, 1389500, 1528450, 1711864, 1945300, 2139830, 2183500, 2431625, 2779000, 3056900, 3821125, 3890600, 4279660, 4367000, 4863250, 5349575, 6113800, 7642250, 8559320, 9726500, 10699150, 15284500, 19453000, 21398300, 26747875, 30569000, 42796600, 53495750, 106991500, 213983000]

約数ペア:

[(1, 213983000), (2, 106991500), (4, 53495750), (5, 42796600), (7, 30569000), (8, 26747875), (10, 21398300), (11, 19453000), (14, 15284500), (20, 10699150), (22, 9726500), (25, 8559320), (28, 7642250), (35, 6113800), (40, 5349575), (44, 4863250), (49, 4367000), (50, 4279660), (55, 3890600), (56, 3821125), (70, 3056900), (77, 2779000), (88, 2431625), (98, 2183500), (100, 2139830), (110, 1945300), (125, 1711864), (140, 1528450), (154, 1389500), (175, 1222760), (196, 1091750), (200, 1069915), (220, 972650), (245, 873400), (250, 855932), (275, 778120), (280, 764225), (308, 694750), (350, 611380), (385, 555800), (392, 545875), (397, 539000), (440, 486325), (490, 436700), (500, 427966), (539, 397000), (550, 389060), (616, 347375), (700, 305690), (770, 277900), (794, 269500), (875, 244552), (980, 218350), (1000, 213983), (1078, 198500), (1100, 194530), (1225, 174680), (1375, 155624), (1400, 152845), (1540, 138950), (1588, 134750), (1750, 122276), (1925, 111160), (1960, 109175), (1985, 107800), (2156, 99250), (2200, 97265), (2450, 87340), (2695, 79400), (2750, 77812), (2779, 77000), (3080, 69475), (3176, 67375), (3500, 61138), (3850, 55580), (3970, 53900), (4312, 49625), (4367, 49000), (4900, 43670), (5390, 39700), (5500, 38906), (5558, 38500), (6125, 34936), (7000, 30569), (7700, 27790), (7940, 26950), (8734, 24500), (9625, 22232), (9800, 21835), (9925, 21560), (10780, 19850), (11000, 19453), (11116, 19250), (12250, 17468), (13475, 15880), (13895, 15400)]