209837628

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 240

約数和(自身を含む): 737662464

約数和(自身を除く): 527824836

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 63, 66, 77, 78, 81, 84, 91, 99, 108, 117, 126, 132, 143, 154, 156, 162, 182, 189, 198, 231, 234, 252, 273, 286, 297, 308, 324, 351, 364, 378, 396, 429, 462, 468, 546, 567, 572, 594, 647, 693, 702, 756, 819, 858, 891, 924, 1001, 1053, 1092, 1134, 1188, 1287, 1294, 1386, 1404, 1638, 1716, 1782, 1941, 2002, 2079, 2106, 2268, 2457, 2574, 2588, 2772, 3003, 3276, 3564, 3861, 3882, 4004, 4158, 4212, 4529, 4914, 5148, 5823, 6006, 6237, 7117, 7371, 7722, 7764, 8316, 8411, 9009, 9058, 9828, 11583, 11646, 12012, 12474, 13587, 14234, 14742, 15444, 16822, 17469, 18018, 18116, 21351, 23166, 23292, 24948, 25233, 27027, 27174, 28468, 29484, 33644, 34938, 36036, 40761, 42702, 46332, 49819, 50466, 52407, 54054, 54348, 58877, 64053, 69876, 75699, 81081, 81522, 85404, 92521, 99638, 100932, 104814, 108108, 117754, 122283, 128106, 149457, 151398, 162162, 163044, 176631, 185042, 192159, 199276, 209628, 227097, 235508, 244566, 256212, 277563, 298914, 302796, 324324, 353262, 366849, 370084, 384318, 448371, 454194, 489132, 529893, 555126, 576477, 597828, 647647, 681291, 706524, 733698, 768636, 832689, 896742, 908388, 1059786, 1110252, 1152954, 1295294, 1345113, 1362582, 1467396, 1589679, 1665378, 1793484, 1942941, 2119572, 2305908, 2498067, 2590588, 2690226, 2725164, 3179358, 3330756, 3885882, 4035339, 4769037, 4996134, 5380452, 5828823, 6358716, 7494201, 7771764, 8070678, 9538074, 9992268, 11657646, 14988402, 16141356, 17486469, 19076148, 23315292, 29976804, 34972938, 52459407, 69945876, 104918814, 209837628]

約数ペア:

[(1, 209837628), (2, 104918814), (3, 69945876), (4, 52459407), (6, 34972938), (7, 29976804), (9, 23315292), (11, 19076148), (12, 17486469), (13, 16141356), (14, 14988402), (18, 11657646), (21, 9992268), (22, 9538074), (26, 8070678), (27, 7771764), (28, 7494201), (33, 6358716), (36, 5828823), (39, 5380452), (42, 4996134), (44, 4769037), (52, 4035339), (54, 3885882), (63, 3330756), (66, 3179358), (77, 2725164), (78, 2690226), (81, 2590588), (84, 2498067), (91, 2305908), (99, 2119572), (108, 1942941), (117, 1793484), (126, 1665378), (132, 1589679), (143, 1467396), (154, 1362582), (156, 1345113), (162, 1295294), (182, 1152954), (189, 1110252), (198, 1059786), (231, 908388), (234, 896742), (252, 832689), (273, 768636), (286, 733698), (297, 706524), (308, 681291), (324, 647647), (351, 597828), (364, 576477), (378, 555126), (396, 529893), (429, 489132), (462, 454194), (468, 448371), (546, 384318), (567, 370084), (572, 366849), (594, 353262), (647, 324324), (693, 302796), (702, 298914), (756, 277563), (819, 256212), (858, 244566), (891, 235508), (924, 227097), (1001, 209628), (1053, 199276), (1092, 192159), (1134, 185042), (1188, 176631), (1287, 163044), (1294, 162162), (1386, 151398), (1404, 149457), (1638, 128106), (1716, 122283), (1782, 117754), (1941, 108108), (2002, 104814), (2079, 100932), (2106, 99638), (2268, 92521), (2457, 85404), (2574, 81522), (2588, 81081), (2772, 75699), (3003, 69876), (3276, 64053), (3564, 58877), (3861, 54348), (3882, 54054), (4004, 52407), (4158, 50466), (4212, 49819), (4529, 46332), (4914, 42702), (5148, 40761), (5823, 36036), (6006, 34938), (6237, 33644), (7117, 29484), (7371, 28468), (7722, 27174), (7764, 27027), (8316, 25233), (8411, 24948), (9009, 23292), (9058, 23166), (9828, 21351), (11583, 18116), (11646, 18018), (12012, 17469), (12474, 16822), (13587, 15444), (14234, 14742)]