217331568

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:847

約数の個数: 120

約数和(自身を含む): 638932320

約数和(自身を除く): 421600752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 71, 72, 87, 116, 142, 144, 174, 213, 232, 261, 284, 348, 426, 464, 522, 568, 639, 696, 733, 852, 1044, 1136, 1278, 1392, 1466, 1704, 2059, 2088, 2199, 2556, 2932, 3408, 4118, 4176, 4398, 5112, 5864, 6177, 6597, 8236, 8796, 10224, 11728, 12354, 13194, 16472, 17592, 18531, 21257, 24708, 26388, 32944, 35184, 37062, 42514, 49416, 52043, 52776, 63771, 74124, 85028, 98832, 104086, 105552, 127542, 148248, 156129, 170056, 191313, 208172, 255084, 296496, 312258, 340112, 382626, 416344, 468387, 510168, 624516, 765252, 832688, 936774, 1020336, 1249032, 1509247, 1530504, 1873548, 2498064, 3018494, 3061008, 3747096, 4527741, 6036988, 7494192, 9055482, 12073976, 13583223, 18110964, 24147952, 27166446, 36221928, 54332892, 72443856, 108665784, 217331568]

約数ペア:

[(1, 217331568), (2, 108665784), (3, 72443856), (4, 54332892), (6, 36221928), (8, 27166446), (9, 24147952), (12, 18110964), (16, 13583223), (18, 12073976), (24, 9055482), (29, 7494192), (36, 6036988), (48, 4527741), (58, 3747096), (71, 3061008), (72, 3018494), (87, 2498064), (116, 1873548), (142, 1530504), (144, 1509247), (174, 1249032), (213, 1020336), (232, 936774), (261, 832688), (284, 765252), (348, 624516), (426, 510168), (464, 468387), (522, 416344), (568, 382626), (639, 340112), (696, 312258), (733, 296496), (852, 255084), (1044, 208172), (1136, 191313), (1278, 170056), (1392, 156129), (1466, 148248), (1704, 127542), (2059, 105552), (2088, 104086), (2199, 98832), (2556, 85028), (2932, 74124), (3408, 63771), (4118, 52776), (4176, 52043), (4398, 49416), (5112, 42514), (5864, 37062), (6177, 35184), (6597, 32944), (8236, 26388), (8796, 24708), (10224, 21257), (11728, 18531), (12354, 17592), (13194, 16472)]