208393500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 192

約数和(自身を含む): 704471040

約数和(自身を除く): 496077540

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, 89, 100, 105, 125, 140, 150, 175, 178, 210, 223, 250, 267, 300, 350, 356, 375, 420, 445, 446, 500, 525, 534, 623, 669, 700, 750, 875, 890, 892, 1050, 1068, 1115, 1246, 1335, 1338, 1500, 1561, 1750, 1780, 1869, 2100, 2225, 2230, 2492, 2625, 2670, 2676, 3115, 3122, 3345, 3500, 3738, 4450, 4460, 4683, 5250, 5340, 5575, 6230, 6244, 6675, 6690, 7476, 7805, 8900, 9345, 9366, 10500, 11125, 11150, 12460, 13350, 13380, 15575, 15610, 16725, 18690, 18732, 19847, 22250, 22300, 23415, 26700, 27875, 31150, 31220, 33375, 33450, 37380, 39025, 39694, 44500, 46725, 46830, 55750, 59541, 62300, 66750, 66900, 77875, 78050, 79388, 83625, 93450, 93660, 99235, 111500, 117075, 119082, 133500, 138929, 155750, 156100, 167250, 186900, 195125, 198470, 233625, 234150, 238164, 277858, 297705, 311500, 334500, 390250, 396940, 416787, 467250, 468300, 496175, 555716, 585375, 595410, 694645, 780500, 833574, 934500, 992350, 1170750, 1190820, 1389290, 1488525, 1667148, 1984700, 2083935, 2341500, 2480875, 2778580, 2977050, 3473225, 4167870, 4961750, 5954100, 6946450, 7442625, 8335740, 9923500, 10419675, 13892900, 14885250, 17366125, 20839350, 29770500, 34732250, 41678700, 52098375, 69464500, 104196750, 208393500]

約数ペア:

[(1, 208393500), (2, 104196750), (3, 69464500), (4, 52098375), (5, 41678700), (6, 34732250), (7, 29770500), (10, 20839350), (12, 17366125), (14, 14885250), (15, 13892900), (20, 10419675), (21, 9923500), (25, 8335740), (28, 7442625), (30, 6946450), (35, 5954100), (42, 4961750), (50, 4167870), (60, 3473225), (70, 2977050), (75, 2778580), (84, 2480875), (89, 2341500), (100, 2083935), (105, 1984700), (125, 1667148), (140, 1488525), (150, 1389290), (175, 1190820), (178, 1170750), (210, 992350), (223, 934500), (250, 833574), (267, 780500), (300, 694645), (350, 595410), (356, 585375), (375, 555716), (420, 496175), (445, 468300), (446, 467250), (500, 416787), (525, 396940), (534, 390250), (623, 334500), (669, 311500), (700, 297705), (750, 277858), (875, 238164), (890, 234150), (892, 233625), (1050, 198470), (1068, 195125), (1115, 186900), (1246, 167250), (1335, 156100), (1338, 155750), (1500, 138929), (1561, 133500), (1750, 119082), (1780, 117075), (1869, 111500), (2100, 99235), (2225, 93660), (2230, 93450), (2492, 83625), (2625, 79388), (2670, 78050), (2676, 77875), (3115, 66900), (3122, 66750), (3345, 62300), (3500, 59541), (3738, 55750), (4450, 46830), (4460, 46725), (4683, 44500), (5250, 39694), (5340, 39025), (5575, 37380), (6230, 33450), (6244, 33375), (6675, 31220), (6690, 31150), (7476, 27875), (7805, 26700), (8900, 23415), (9345, 22300), (9366, 22250), (10500, 19847), (11125, 18732), (11150, 18690), (12460, 16725), (13350, 15610), (13380, 15575)]