217071738

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1747}}^1$

素因数の和:1833

約数の個数: 80

約数和(自身を含む): 533000160

約数和(自身を除く): 315928422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 81, 117, 118, 162, 177, 234, 351, 354, 531, 702, 767, 1053, 1062, 1534, 1593, 1747, 2106, 2301, 3186, 3494, 4602, 4779, 5241, 6903, 9558, 10482, 13806, 15723, 20709, 22711, 31446, 41418, 45422, 47169, 62127, 68133, 94338, 103073, 124254, 136266, 141507, 204399, 206146, 283014, 309219, 408798, 613197, 618438, 927657, 1226394, 1339949, 1839591, 1855314, 2679898, 2782971, 3679182, 4019847, 5565942, 8039694, 8348913, 12059541, 16697826, 24119082, 36178623, 72357246, 108535869, 217071738]

約数ペア:

[(1, 217071738), (2, 108535869), (3, 72357246), (6, 36178623), (9, 24119082), (13, 16697826), (18, 12059541), (26, 8348913), (27, 8039694), (39, 5565942), (54, 4019847), (59, 3679182), (78, 2782971), (81, 2679898), (117, 1855314), (118, 1839591), (162, 1339949), (177, 1226394), (234, 927657), (351, 618438), (354, 613197), (531, 408798), (702, 309219), (767, 283014), (1053, 206146), (1062, 204399), (1534, 141507), (1593, 136266), (1747, 124254), (2106, 103073), (2301, 94338), (3186, 68133), (3494, 62127), (4602, 47169), (4779, 45422), (5241, 41418), (6903, 31446), (9558, 22711), (10482, 20709), (13806, 15723)]