218490804

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 723945600

約数和(自身を除く): 505454796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 41, 42, 49, 53, 54, 57, 63, 76, 82, 84, 98, 106, 108, 114, 123, 126, 133, 147, 159, 164, 171, 189, 196, 212, 228, 246, 252, 266, 287, 294, 318, 342, 369, 371, 378, 399, 441, 477, 492, 513, 532, 574, 588, 636, 684, 738, 742, 756, 779, 798, 861, 882, 931, 954, 1007, 1026, 1107, 1113, 1148, 1197, 1323, 1431, 1476, 1484, 1558, 1596, 1722, 1764, 1862, 1908, 2009, 2014, 2052, 2173, 2214, 2226, 2337, 2394, 2583, 2597, 2646, 2793, 2862, 3021, 3116, 3339, 3444, 3591, 3724, 4018, 4028, 4346, 4428, 4452, 4674, 4788, 5166, 5194, 5292, 5453, 5586, 5724, 6027, 6042, 6519, 6678, 7011, 7049, 7182, 7749, 7791, 8036, 8379, 8692, 9063, 9348, 10017, 10332, 10388, 10906, 11172, 12054, 12084, 13038, 13356, 14022, 14098, 14364, 15211, 15498, 15582, 16359, 16758, 18081, 18126, 19557, 20034, 21033, 21147, 21812, 23373, 24108, 25137, 26076, 27189, 28044, 28196, 30422, 30996, 31164, 32718, 33516, 36162, 36252, 38171, 39114, 40068, 41287, 42066, 42294, 45633, 46746, 49077, 49343, 50274, 54243, 54378, 58671, 60844, 63441, 65436, 70119, 72324, 76342, 78228, 82574, 84132, 84588, 91266, 93492, 98154, 98686, 100548, 106477, 108486, 108756, 114513, 117342, 123861, 126882, 136899, 140238, 147231, 148029, 152684, 165148, 182532, 190323, 196308, 197372, 212954, 216972, 229026, 234684, 247722, 253764, 273798, 280476, 289009, 294462, 296058, 319431, 343539, 371583, 380646, 410697, 425908, 444087, 458052, 495444, 547596, 578018, 588924, 592116, 638862, 687078, 743166, 761292, 821394, 867027, 888174, 958293, 1030617, 1114749, 1156036, 1277724, 1332261, 1374156, 1486332, 1642788, 1734054, 1776348, 1916586, 2023063, 2061234, 2229498, 2601081, 2664522, 2874879, 3468108, 3833172, 4046126, 4122468, 4458996, 5202162, 5329044, 5749758, 6069189, 7803243, 8092252, 10404324, 11499516, 12138378, 15606486, 18207567, 24276756, 31212972, 36415134, 54622701, 72830268, 109245402, 218490804]

約数ペア:

[(1, 218490804), (2, 109245402), (3, 72830268), (4, 54622701), (6, 36415134), (7, 31212972), (9, 24276756), (12, 18207567), (14, 15606486), (18, 12138378), (19, 11499516), (21, 10404324), (27, 8092252), (28, 7803243), (36, 6069189), (38, 5749758), (41, 5329044), (42, 5202162), (49, 4458996), (53, 4122468), (54, 4046126), (57, 3833172), (63, 3468108), (76, 2874879), (82, 2664522), (84, 2601081), (98, 2229498), (106, 2061234), (108, 2023063), (114, 1916586), (123, 1776348), (126, 1734054), (133, 1642788), (147, 1486332), (159, 1374156), (164, 1332261), (171, 1277724), (189, 1156036), (196, 1114749), (212, 1030617), (228, 958293), (246, 888174), (252, 867027), (266, 821394), (287, 761292), (294, 743166), (318, 687078), (342, 638862), (369, 592116), (371, 588924), (378, 578018), (399, 547596), (441, 495444), (477, 458052), (492, 444087), (513, 425908), (532, 410697), (574, 380646), (588, 371583), (636, 343539), (684, 319431), (738, 296058), (742, 294462), (756, 289009), (779, 280476), (798, 273798), (861, 253764), (882, 247722), (931, 234684), (954, 229026), (1007, 216972), (1026, 212954), (1107, 197372), (1113, 196308), (1148, 190323), (1197, 182532), (1323, 165148), (1431, 152684), (1476, 148029), (1484, 147231), (1558, 140238), (1596, 136899), (1722, 126882), (1764, 123861), (1862, 117342), (1908, 114513), (2009, 108756), (2014, 108486), (2052, 106477), (2173, 100548), (2214, 98686), (2226, 98154), (2337, 93492), (2394, 91266), (2583, 84588), (2597, 84132), (2646, 82574), (2793, 78228), (2862, 76342), (3021, 72324), (3116, 70119), (3339, 65436), (3444, 63441), (3591, 60844), (3724, 58671), (4018, 54378), (4028, 54243), (4346, 50274), (4428, 49343), (4452, 49077), (4674, 46746), (4788, 45633), (5166, 42294), (5194, 42066), (5292, 41287), (5453, 40068), (5586, 39114), (5724, 38171), (6027, 36252), (6042, 36162), (6519, 33516), (6678, 32718), (7011, 31164), (7049, 30996), (7182, 30422), (7749, 28196), (7791, 28044), (8036, 27189), (8379, 26076), (8692, 25137), (9063, 24108), (9348, 23373), (10017, 21812), (10332, 21147), (10388, 21033), (10906, 20034), (11172, 19557), (12054, 18126), (12084, 18081), (13038, 16758), (13356, 16359), (14022, 15582), (14098, 15498), (14364, 15211)]