211257200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3$

素因数の和:93

約数の個数: 240

約数和(自身を含む): 667933440

約数和(自身を除く): 456676240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 25, 28, 35, 38, 40, 44, 50, 55, 56, 70, 76, 77, 80, 88, 95, 100, 110, 112, 133, 140, 152, 154, 175, 176, 190, 200, 209, 220, 266, 275, 280, 304, 308, 350, 361, 380, 385, 400, 418, 440, 475, 532, 550, 560, 616, 665, 700, 722, 760, 770, 836, 880, 950, 1045, 1064, 1100, 1232, 1330, 1400, 1444, 1463, 1520, 1540, 1672, 1805, 1900, 1925, 2090, 2128, 2200, 2527, 2660, 2800, 2888, 2926, 3080, 3325, 3344, 3610, 3800, 3850, 3971, 4180, 4400, 5054, 5225, 5320, 5776, 5852, 6160, 6650, 6859, 7220, 7315, 7600, 7700, 7942, 8360, 9025, 10108, 10450, 10640, 11704, 12635, 13300, 13718, 14440, 14630, 15400, 15884, 16720, 18050, 19855, 20216, 20900, 23408, 25270, 26600, 27436, 27797, 28880, 29260, 30800, 31768, 34295, 36100, 36575, 39710, 40432, 41800, 48013, 50540, 53200, 54872, 55594, 58520, 63175, 63536, 68590, 72200, 73150, 75449, 79420, 83600, 96026, 99275, 101080, 109744, 111188, 117040, 126350, 137180, 138985, 144400, 146300, 150898, 158840, 171475, 192052, 198550, 202160, 222376, 240065, 252700, 274360, 277970, 292600, 301796, 317680, 342950, 377245, 384104, 397100, 444752, 480130, 505400, 528143, 548720, 555940, 585200, 603592, 685900, 694925, 754490, 768208, 794200, 960260, 1010800, 1056286, 1111880, 1200325, 1207184, 1371800, 1389850, 1508980, 1588400, 1886225, 1920520, 2112572, 2223760, 2400650, 2640715, 2743600, 2779700, 3017960, 3772450, 3841040, 4225144, 4801300, 5281430, 5559400, 6035920, 7544900, 8450288, 9602600, 10562860, 11118800, 13203575, 15089800, 19205200, 21125720, 26407150, 30179600, 42251440, 52814300, 105628600, 211257200]

約数ペア:

[(1, 211257200), (2, 105628600), (4, 52814300), (5, 42251440), (7, 30179600), (8, 26407150), (10, 21125720), (11, 19205200), (14, 15089800), (16, 13203575), (19, 11118800), (20, 10562860), (22, 9602600), (25, 8450288), (28, 7544900), (35, 6035920), (38, 5559400), (40, 5281430), (44, 4801300), (50, 4225144), (55, 3841040), (56, 3772450), (70, 3017960), (76, 2779700), (77, 2743600), (80, 2640715), (88, 2400650), (95, 2223760), (100, 2112572), (110, 1920520), (112, 1886225), (133, 1588400), (140, 1508980), (152, 1389850), (154, 1371800), (175, 1207184), (176, 1200325), (190, 1111880), (200, 1056286), (209, 1010800), (220, 960260), (266, 794200), (275, 768208), (280, 754490), (304, 694925), (308, 685900), (350, 603592), (361, 585200), (380, 555940), (385, 548720), (400, 528143), (418, 505400), (440, 480130), (475, 444752), (532, 397100), (550, 384104), (560, 377245), (616, 342950), (665, 317680), (700, 301796), (722, 292600), (760, 277970), (770, 274360), (836, 252700), (880, 240065), (950, 222376), (1045, 202160), (1064, 198550), (1100, 192052), (1232, 171475), (1330, 158840), (1400, 150898), (1444, 146300), (1463, 144400), (1520, 138985), (1540, 137180), (1672, 126350), (1805, 117040), (1900, 111188), (1925, 109744), (2090, 101080), (2128, 99275), (2200, 96026), (2527, 83600), (2660, 79420), (2800, 75449), (2888, 73150), (2926, 72200), (3080, 68590), (3325, 63536), (3344, 63175), (3610, 58520), (3800, 55594), (3850, 54872), (3971, 53200), (4180, 50540), (4400, 48013), (5054, 41800), (5225, 40432), (5320, 39710), (5776, 36575), (5852, 36100), (6160, 34295), (6650, 31768), (6859, 30800), (7220, 29260), (7315, 28880), (7600, 27797), (7700, 27436), (7942, 26600), (8360, 25270), (9025, 23408), (10108, 20900), (10450, 20216), (10640, 19855), (11704, 18050), (12635, 16720), (13300, 15884), (13718, 15400), (14440, 14630)]