206816960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:878

約数の個数: 112

約数和(自身を含む): 568049664

約数和(自身を除く): 361232704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 727, 889, 1016, 1120, 1270, 1454, 1778, 2032, 2240, 2540, 2908, 3556, 3635, 4064, 4445, 5080, 5089, 5816, 7112, 7270, 8128, 8890, 10160, 10178, 11632, 14224, 14540, 17780, 20320, 20356, 23264, 25445, 28448, 29080, 35560, 40640, 40712, 46528, 50890, 56896, 58160, 71120, 81424, 92329, 101780, 116320, 142240, 162848, 184658, 203560, 232640, 284480, 325696, 369316, 407120, 461645, 646303, 738632, 814240, 923290, 1292606, 1477264, 1628480, 1846580, 2585212, 2954528, 3231515, 3693160, 5170424, 5909056, 6463030, 7386320, 10340848, 12926060, 14772640, 20681696, 25852120, 29545280, 41363392, 51704240, 103408480, 206816960]

約数ペア:

[(1, 206816960), (2, 103408480), (4, 51704240), (5, 41363392), (7, 29545280), (8, 25852120), (10, 20681696), (14, 14772640), (16, 12926060), (20, 10340848), (28, 7386320), (32, 6463030), (35, 5909056), (40, 5170424), (56, 3693160), (64, 3231515), (70, 2954528), (80, 2585212), (112, 1846580), (127, 1628480), (140, 1477264), (160, 1292606), (224, 923290), (254, 814240), (280, 738632), (320, 646303), (448, 461645), (508, 407120), (560, 369316), (635, 325696), (727, 284480), (889, 232640), (1016, 203560), (1120, 184658), (1270, 162848), (1454, 142240), (1778, 116320), (2032, 101780), (2240, 92329), (2540, 81424), (2908, 71120), (3556, 58160), (3635, 56896), (4064, 50890), (4445, 46528), (5080, 40712), (5089, 40640), (5816, 35560), (7112, 29080), (7270, 28448), (8128, 25445), (8890, 23264), (10160, 20356), (10178, 20320), (11632, 17780), (14224, 14540)]