212980404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 644861952

約数和(自身を除く): 431881548

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 67, 71, 78, 82, 84, 91, 123, 134, 142, 156, 164, 182, 201, 213, 246, 268, 273, 284, 287, 364, 402, 426, 469, 492, 497, 533, 546, 574, 804, 852, 861, 871, 923, 938, 994, 1066, 1092, 1148, 1407, 1491, 1599, 1722, 1742, 1846, 1876, 1988, 2132, 2613, 2747, 2769, 2814, 2911, 2982, 3198, 3444, 3484, 3692, 3731, 4757, 5226, 5494, 5538, 5628, 5822, 5964, 6097, 6396, 6461, 7462, 8241, 8733, 9514, 10452, 10988, 11076, 11193, 11644, 12194, 12922, 14271, 14924, 16482, 17466, 18291, 19028, 19229, 19383, 20377, 22386, 24388, 25844, 28542, 32964, 33299, 34932, 35711, 36582, 37843, 38458, 38766, 40754, 44772, 57084, 57687, 61131, 61841, 66598, 71422, 73164, 75686, 76916, 77532, 81508, 99897, 107133, 113529, 115374, 122262, 123682, 133196, 142844, 151372, 185523, 195037, 199794, 214266, 227058, 230748, 244524, 247364, 249977, 264901, 371046, 390074, 399588, 428532, 432887, 454116, 499954, 529802, 585111, 742092, 749931, 780148, 794703, 865774, 999908, 1059604, 1170222, 1298661, 1365259, 1499862, 1589406, 1731548, 2340444, 2535481, 2597322, 2730518, 2999724, 3178812, 4095777, 5070962, 5194644, 5461036, 7606443, 8191554, 10141924, 15212886, 16383108, 17748367, 30425772, 35496734, 53245101, 70993468, 106490202, 212980404]

約数ペア:

[(1, 212980404), (2, 106490202), (3, 70993468), (4, 53245101), (6, 35496734), (7, 30425772), (12, 17748367), (13, 16383108), (14, 15212886), (21, 10141924), (26, 8191554), (28, 7606443), (39, 5461036), (41, 5194644), (42, 5070962), (52, 4095777), (67, 3178812), (71, 2999724), (78, 2730518), (82, 2597322), (84, 2535481), (91, 2340444), (123, 1731548), (134, 1589406), (142, 1499862), (156, 1365259), (164, 1298661), (182, 1170222), (201, 1059604), (213, 999908), (246, 865774), (268, 794703), (273, 780148), (284, 749931), (287, 742092), (364, 585111), (402, 529802), (426, 499954), (469, 454116), (492, 432887), (497, 428532), (533, 399588), (546, 390074), (574, 371046), (804, 264901), (852, 249977), (861, 247364), (871, 244524), (923, 230748), (938, 227058), (994, 214266), (1066, 199794), (1092, 195037), (1148, 185523), (1407, 151372), (1491, 142844), (1599, 133196), (1722, 123682), (1742, 122262), (1846, 115374), (1876, 113529), (1988, 107133), (2132, 99897), (2613, 81508), (2747, 77532), (2769, 76916), (2814, 75686), (2911, 73164), (2982, 71422), (3198, 66598), (3444, 61841), (3484, 61131), (3692, 57687), (3731, 57084), (4757, 44772), (5226, 40754), (5494, 38766), (5538, 38458), (5628, 37843), (5822, 36582), (5964, 35711), (6097, 34932), (6396, 33299), (6461, 32964), (7462, 28542), (8241, 25844), (8733, 24388), (9514, 22386), (10452, 20377), (10988, 19383), (11076, 19229), (11193, 19028), (11644, 18291), (12194, 17466), (12922, 16482), (14271, 14924)]