208996920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:710

約数の個数: 192

約数和(自身を含む): 750578400

約数和(自身を除く): 541581480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 89, 90, 99, 110, 120, 132, 165, 178, 180, 198, 220, 264, 267, 330, 356, 360, 396, 440, 445, 495, 534, 593, 660, 712, 792, 801, 890, 979, 990, 1068, 1186, 1320, 1335, 1602, 1779, 1780, 1958, 1980, 2136, 2372, 2670, 2937, 2965, 3204, 3558, 3560, 3916, 3960, 4005, 4744, 4895, 5337, 5340, 5874, 5930, 6408, 6523, 7116, 7832, 8010, 8811, 8895, 9790, 10674, 10680, 11748, 11860, 13046, 14232, 14685, 16020, 17622, 17790, 19569, 19580, 21348, 23496, 23720, 26092, 26685, 29370, 32040, 32615, 35244, 35580, 39138, 39160, 42696, 44055, 52184, 52777, 53370, 58707, 58740, 65230, 70488, 71160, 78276, 88110, 97845, 105554, 106740, 117414, 117480, 130460, 156552, 158331, 176220, 195690, 211108, 213480, 234828, 260920, 263885, 293535, 316662, 352440, 391380, 422216, 469656, 474993, 527770, 580547, 587070, 633324, 782760, 791655, 949986, 1055540, 1161094, 1174140, 1266648, 1583310, 1741641, 1899972, 2111080, 2322188, 2348280, 2374965, 2902735, 3166620, 3483282, 3799944, 4644376, 4749930, 5224923, 5805470, 6333240, 6966564, 8708205, 9499860, 10449846, 11610940, 13933128, 17416410, 18999720, 20899692, 23221880, 26124615, 34832820, 41799384, 52249230, 69665640, 104498460, 208996920]

約数ペア:

[(1, 208996920), (2, 104498460), (3, 69665640), (4, 52249230), (5, 41799384), (6, 34832820), (8, 26124615), (9, 23221880), (10, 20899692), (11, 18999720), (12, 17416410), (15, 13933128), (18, 11610940), (20, 10449846), (22, 9499860), (24, 8708205), (30, 6966564), (33, 6333240), (36, 5805470), (40, 5224923), (44, 4749930), (45, 4644376), (55, 3799944), (60, 3483282), (66, 3166620), (72, 2902735), (88, 2374965), (89, 2348280), (90, 2322188), (99, 2111080), (110, 1899972), (120, 1741641), (132, 1583310), (165, 1266648), (178, 1174140), (180, 1161094), (198, 1055540), (220, 949986), (264, 791655), (267, 782760), (330, 633324), (356, 587070), (360, 580547), (396, 527770), (440, 474993), (445, 469656), (495, 422216), (534, 391380), (593, 352440), (660, 316662), (712, 293535), (792, 263885), (801, 260920), (890, 234828), (979, 213480), (990, 211108), (1068, 195690), (1186, 176220), (1320, 158331), (1335, 156552), (1602, 130460), (1779, 117480), (1780, 117414), (1958, 106740), (1980, 105554), (2136, 97845), (2372, 88110), (2670, 78276), (2937, 71160), (2965, 70488), (3204, 65230), (3558, 58740), (3560, 58707), (3916, 53370), (3960, 52777), (4005, 52184), (4744, 44055), (4895, 42696), (5337, 39160), (5340, 39138), (5874, 35580), (5930, 35244), (6408, 32615), (6523, 32040), (7116, 29370), (7832, 26685), (8010, 26092), (8811, 23720), (8895, 23496), (9790, 21348), (10674, 19580), (10680, 19569), (11748, 17790), (11860, 17622), (13046, 16020), (14232, 14685)]