211791168

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:581

約数の個数: 168

約数和(自身を含む): 659026368

約数和(自身を除く): 447235200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 43, 48, 51, 64, 68, 72, 86, 96, 102, 129, 136, 144, 153, 172, 192, 204, 258, 272, 288, 306, 344, 387, 408, 503, 516, 544, 576, 612, 688, 731, 774, 816, 1006, 1032, 1088, 1224, 1376, 1462, 1509, 1548, 1632, 2012, 2064, 2193, 2448, 2752, 2924, 3018, 3096, 3264, 4024, 4128, 4386, 4527, 4896, 5848, 6036, 6192, 6579, 8048, 8256, 8551, 8772, 9054, 9792, 11696, 12072, 12384, 13158, 16096, 17102, 17544, 18108, 21629, 23392, 24144, 24768, 25653, 26316, 32192, 34204, 35088, 36216, 43258, 46784, 48288, 51306, 52632, 64887, 68408, 70176, 72432, 76959, 86516, 96576, 102612, 105264, 129774, 136816, 140352, 144864, 153918, 173032, 194661, 205224, 210528, 259548, 273632, 289728, 307836, 346064, 367693, 389322, 410448, 421056, 519096, 547264, 615672, 692128, 735386, 778644, 820896, 1038192, 1103079, 1231344, 1384256, 1470772, 1557288, 1641792, 2076384, 2206158, 2462688, 2941544, 3114576, 3309237, 4152768, 4412316, 4925376, 5883088, 6229152, 6618474, 8824632, 11766176, 12458304, 13236948, 17649264, 23532352, 26473896, 35298528, 52947792, 70597056, 105895584, 211791168]

約数ペア:

[(1, 211791168), (2, 105895584), (3, 70597056), (4, 52947792), (6, 35298528), (8, 26473896), (9, 23532352), (12, 17649264), (16, 13236948), (17, 12458304), (18, 11766176), (24, 8824632), (32, 6618474), (34, 6229152), (36, 5883088), (43, 4925376), (48, 4412316), (51, 4152768), (64, 3309237), (68, 3114576), (72, 2941544), (86, 2462688), (96, 2206158), (102, 2076384), (129, 1641792), (136, 1557288), (144, 1470772), (153, 1384256), (172, 1231344), (192, 1103079), (204, 1038192), (258, 820896), (272, 778644), (288, 735386), (306, 692128), (344, 615672), (387, 547264), (408, 519096), (503, 421056), (516, 410448), (544, 389322), (576, 367693), (612, 346064), (688, 307836), (731, 289728), (774, 273632), (816, 259548), (1006, 210528), (1032, 205224), (1088, 194661), (1224, 173032), (1376, 153918), (1462, 144864), (1509, 140352), (1548, 136816), (1632, 129774), (2012, 105264), (2064, 102612), (2193, 96576), (2448, 86516), (2752, 76959), (2924, 72432), (3018, 70176), (3096, 68408), (3264, 64887), (4024, 52632), (4128, 51306), (4386, 48288), (4527, 46784), (4896, 43258), (5848, 36216), (6036, 35088), (6192, 34204), (6579, 32192), (8048, 26316), (8256, 25653), (8551, 24768), (8772, 24144), (9054, 23392), (9792, 21629), (11696, 18108), (12072, 17544), (12384, 17102), (13158, 16096)]