212805762

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 504475776

約数和(自身を除く): 291670014

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 167, 186, 221, 334, 403, 442, 501, 527, 663, 806, 961, 1002, 1054, 1209, 1326, 1581, 1922, 2171, 2418, 2839, 2883, 3162, 4342, 5177, 5678, 5766, 6513, 6851, 8517, 10354, 12493, 13026, 13702, 15531, 16337, 17034, 20553, 24986, 31062, 32674, 36907, 37479, 41106, 49011, 67301, 73814, 74958, 88009, 98022, 110721, 134602, 160487, 176018, 201903, 212381, 221442, 264027, 320974, 403806, 424762, 481461, 528054, 637143, 962922, 1144117, 1274286, 2086331, 2288234, 2728279, 3432351, 4172662, 5456558, 6258993, 6864702, 8184837, 12517986, 16369674, 35467627, 70935254, 106402881, 212805762]

約数ペア:

[(1, 212805762), (2, 106402881), (3, 70935254), (6, 35467627), (13, 16369674), (17, 12517986), (26, 8184837), (31, 6864702), (34, 6258993), (39, 5456558), (51, 4172662), (62, 3432351), (78, 2728279), (93, 2288234), (102, 2086331), (167, 1274286), (186, 1144117), (221, 962922), (334, 637143), (403, 528054), (442, 481461), (501, 424762), (527, 403806), (663, 320974), (806, 264027), (961, 221442), (1002, 212381), (1054, 201903), (1209, 176018), (1326, 160487), (1581, 134602), (1922, 110721), (2171, 98022), (2418, 88009), (2839, 74958), (2883, 73814), (3162, 67301), (4342, 49011), (5177, 41106), (5678, 37479), (5766, 36907), (6513, 32674), (6851, 31062), (8517, 24986), (10354, 20553), (12493, 17034), (13026, 16337), (13702, 15531)]