209834240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1$

素因数の和:2168

約数の個数: 144

約数和(自身を含む): 626935680

約数和(自身を除く): 417101440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2129, 2240, 2464, 2816, 3080, 3520, 4258, 4480, 4928, 6160, 7040, 8516, 8960, 9856, 10645, 12320, 14080, 14903, 17032, 19712, 21290, 23419, 24640, 29806, 34064, 42580, 46838, 49280, 59612, 68128, 74515, 85160, 93676, 98560, 117095, 119224, 136256, 149030, 163933, 170320, 187352, 234190, 238448, 272512, 298060, 327866, 340640, 374704, 468380, 476896, 545024, 596120, 655732, 681280, 749408, 819665, 936760, 953792, 1192240, 1311464, 1362560, 1498816, 1639330, 1873520, 1907584, 2384480, 2622928, 2725120, 2997632, 3278660, 3747040, 3815168, 4768960, 5245856, 5995264, 6557320, 7494080, 9537920, 10491712, 13114640, 14988160, 19075840, 20983424, 26229280, 29976320, 41966848, 52458560, 104917120, 209834240]

約数ペア:

[(1, 209834240), (2, 104917120), (4, 52458560), (5, 41966848), (7, 29976320), (8, 26229280), (10, 20983424), (11, 19075840), (14, 14988160), (16, 13114640), (20, 10491712), (22, 9537920), (28, 7494080), (32, 6557320), (35, 5995264), (40, 5245856), (44, 4768960), (55, 3815168), (56, 3747040), (64, 3278660), (70, 2997632), (77, 2725120), (80, 2622928), (88, 2384480), (110, 1907584), (112, 1873520), (128, 1639330), (140, 1498816), (154, 1362560), (160, 1311464), (176, 1192240), (220, 953792), (224, 936760), (256, 819665), (280, 749408), (308, 681280), (320, 655732), (352, 596120), (385, 545024), (440, 476896), (448, 468380), (560, 374704), (616, 340640), (640, 327866), (704, 298060), (770, 272512), (880, 238448), (896, 234190), (1120, 187352), (1232, 170320), (1280, 163933), (1408, 149030), (1540, 136256), (1760, 119224), (1792, 117095), (2129, 98560), (2240, 93676), (2464, 85160), (2816, 74515), (3080, 68128), (3520, 59612), (4258, 49280), (4480, 46838), (4928, 42580), (6160, 34064), (7040, 29806), (8516, 24640), (8960, 23419), (9856, 21290), (10645, 19712), (12320, 17032), (14080, 14903)]