215191872

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:150

約数の個数: 252

約数和(自身を含む): 756290080

約数和(自身を除く): 541098208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 53, 56, 57, 63, 64, 72, 76, 84, 96, 106, 112, 114, 126, 133, 144, 152, 159, 168, 171, 192, 212, 224, 228, 252, 266, 288, 304, 318, 336, 342, 371, 399, 424, 448, 456, 477, 504, 532, 576, 608, 636, 672, 684, 742, 798, 848, 912, 954, 1007, 1008, 1064, 1113, 1197, 1216, 1272, 1344, 1368, 1484, 1596, 1696, 1824, 1908, 2014, 2016, 2128, 2226, 2394, 2544, 2736, 2809, 2968, 3021, 3192, 3339, 3392, 3648, 3816, 4028, 4032, 4256, 4452, 4788, 5088, 5472, 5618, 5936, 6042, 6384, 6678, 7049, 7632, 8056, 8427, 8512, 8904, 9063, 9576, 10176, 10944, 11236, 11872, 12084, 12768, 13356, 14098, 15264, 16112, 16854, 17808, 18126, 19152, 19663, 21147, 22472, 23744, 24168, 25281, 25536, 26712, 28196, 30528, 32224, 33708, 35616, 36252, 38304, 39326, 42294, 44944, 48336, 50562, 53371, 53424, 56392, 58989, 63441, 64448, 67416, 71232, 72504, 76608, 78652, 84588, 89888, 96672, 101124, 106742, 106848, 112784, 117978, 126882, 134832, 145008, 157304, 160113, 169176, 176967, 179776, 193344, 202248, 213484, 213696, 225568, 235956, 253764, 269664, 290016, 314608, 320226, 338352, 353934, 373597, 404496, 426968, 451136, 471912, 480339, 507528, 539328, 580032, 629216, 640452, 676704, 707868, 747194, 808992, 853936, 943824, 960678, 1015056, 1120791, 1258432, 1280904, 1353408, 1415736, 1494388, 1617984, 1707872, 1887648, 1921356, 2030112, 2241582, 2561808, 2831472, 2988776, 3362373, 3415744, 3775296, 3842712, 4060224, 4483164, 5123616, 5662944, 5977552, 6724746, 7685424, 8966328, 10247232, 11325888, 11955104, 13449492, 15370848, 17932656, 23910208, 26898984, 30741696, 35865312, 53797968, 71730624, 107595936, 215191872]

約数ペア:

[(1, 215191872), (2, 107595936), (3, 71730624), (4, 53797968), (6, 35865312), (7, 30741696), (8, 26898984), (9, 23910208), (12, 17932656), (14, 15370848), (16, 13449492), (18, 11955104), (19, 11325888), (21, 10247232), (24, 8966328), (28, 7685424), (32, 6724746), (36, 5977552), (38, 5662944), (42, 5123616), (48, 4483164), (53, 4060224), (56, 3842712), (57, 3775296), (63, 3415744), (64, 3362373), (72, 2988776), (76, 2831472), (84, 2561808), (96, 2241582), (106, 2030112), (112, 1921356), (114, 1887648), (126, 1707872), (133, 1617984), (144, 1494388), (152, 1415736), (159, 1353408), (168, 1280904), (171, 1258432), (192, 1120791), (212, 1015056), (224, 960678), (228, 943824), (252, 853936), (266, 808992), (288, 747194), (304, 707868), (318, 676704), (336, 640452), (342, 629216), (371, 580032), (399, 539328), (424, 507528), (448, 480339), (456, 471912), (477, 451136), (504, 426968), (532, 404496), (576, 373597), (608, 353934), (636, 338352), (672, 320226), (684, 314608), (742, 290016), (798, 269664), (848, 253764), (912, 235956), (954, 225568), (1007, 213696), (1008, 213484), (1064, 202248), (1113, 193344), (1197, 179776), (1216, 176967), (1272, 169176), (1344, 160113), (1368, 157304), (1484, 145008), (1596, 134832), (1696, 126882), (1824, 117978), (1908, 112784), (2014, 106848), (2016, 106742), (2128, 101124), (2226, 96672), (2394, 89888), (2544, 84588), (2736, 78652), (2809, 76608), (2968, 72504), (3021, 71232), (3192, 67416), (3339, 64448), (3392, 63441), (3648, 58989), (3816, 56392), (4028, 53424), (4032, 53371), (4256, 50562), (4452, 48336), (4788, 44944), (5088, 42294), (5472, 39326), (5618, 38304), (5936, 36252), (6042, 35616), (6384, 33708), (6678, 32224), (7049, 30528), (7632, 28196), (8056, 26712), (8427, 25536), (8512, 25281), (8904, 24168), (9063, 23744), (9576, 22472), (10176, 21147), (10944, 19663), (11236, 19152), (11872, 18126), (12084, 17808), (12768, 16854), (13356, 16112), (14098, 15264)]