208288500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 704471040

約数和(自身を除く): 496182540

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, 83, 84, 100, 105, 125, 140, 150, 166, 175, 210, 239, 249, 250, 300, 332, 350, 375, 415, 420, 478, 498, 500, 525, 581, 700, 717, 750, 830, 875, 956, 996, 1050, 1162, 1195, 1245, 1434, 1500, 1660, 1673, 1743, 1750, 2075, 2100, 2324, 2390, 2490, 2625, 2868, 2905, 3346, 3486, 3500, 3585, 4150, 4780, 4980, 5019, 5250, 5810, 5975, 6225, 6692, 6972, 7170, 8300, 8365, 8715, 10038, 10375, 10500, 11620, 11950, 12450, 14340, 14525, 16730, 17430, 17925, 19837, 20076, 20750, 23900, 24900, 25095, 29050, 29875, 31125, 33460, 34860, 35850, 39674, 41500, 41825, 43575, 50190, 58100, 59511, 59750, 62250, 71700, 72625, 79348, 83650, 87150, 89625, 99185, 100380, 119022, 119500, 124500, 125475, 138859, 145250, 167300, 174300, 179250, 198370, 209125, 217875, 238044, 250950, 277718, 290500, 297555, 358500, 396740, 416577, 418250, 435750, 495925, 501900, 555436, 595110, 627375, 694295, 833154, 836500, 871500, 991850, 1190220, 1254750, 1388590, 1487775, 1666308, 1983700, 2082885, 2479625, 2509500, 2777180, 2975550, 3471475, 4165770, 4959250, 5951100, 6942950, 7438875, 8331540, 9918500, 10414425, 13885900, 14877750, 17357375, 20828850, 29755500, 34714750, 41657700, 52072125, 69429500, 104144250, 208288500]

約数ペア:

[(1, 208288500), (2, 104144250), (3, 69429500), (4, 52072125), (5, 41657700), (6, 34714750), (7, 29755500), (10, 20828850), (12, 17357375), (14, 14877750), (15, 13885900), (20, 10414425), (21, 9918500), (25, 8331540), (28, 7438875), (30, 6942950), (35, 5951100), (42, 4959250), (50, 4165770), (60, 3471475), (70, 2975550), (75, 2777180), (83, 2509500), (84, 2479625), (100, 2082885), (105, 1983700), (125, 1666308), (140, 1487775), (150, 1388590), (166, 1254750), (175, 1190220), (210, 991850), (239, 871500), (249, 836500), (250, 833154), (300, 694295), (332, 627375), (350, 595110), (375, 555436), (415, 501900), (420, 495925), (478, 435750), (498, 418250), (500, 416577), (525, 396740), (581, 358500), (700, 297555), (717, 290500), (750, 277718), (830, 250950), (875, 238044), (956, 217875), (996, 209125), (1050, 198370), (1162, 179250), (1195, 174300), (1245, 167300), (1434, 145250), (1500, 138859), (1660, 125475), (1673, 124500), (1743, 119500), (1750, 119022), (2075, 100380), (2100, 99185), (2324, 89625), (2390, 87150), (2490, 83650), (2625, 79348), (2868, 72625), (2905, 71700), (3346, 62250), (3486, 59750), (3500, 59511), (3585, 58100), (4150, 50190), (4780, 43575), (4980, 41825), (5019, 41500), (5250, 39674), (5810, 35850), (5975, 34860), (6225, 33460), (6692, 31125), (6972, 29875), (7170, 29050), (8300, 25095), (8365, 24900), (8715, 23900), (10038, 20750), (10375, 20076), (10500, 19837), (11620, 17925), (11950, 17430), (12450, 16730), (14340, 14525)]