213356976

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{12959}}^1$

素因数の和:12991

約数の個数: 80

約数和(自身を含む): 642816000

約数和(自身を除く): 429459024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 12959, 16464, 25918, 38877, 51836, 77754, 90713, 103672, 155508, 181426, 207344, 272139, 311016, 362852, 544278, 622032, 634991, 725704, 1088556, 1269982, 1451408, 1904973, 2177112, 2539964, 3809946, 4354224, 4444937, 5079928, 7619892, 8889874, 10159856, 13334811, 15239784, 17779748, 26669622, 30479568, 35559496, 53339244, 71118992, 106678488, 213356976]

約数ペア:

[(1, 213356976), (2, 106678488), (3, 71118992), (4, 53339244), (6, 35559496), (7, 30479568), (8, 26669622), (12, 17779748), (14, 15239784), (16, 13334811), (21, 10159856), (24, 8889874), (28, 7619892), (42, 5079928), (48, 4444937), (49, 4354224), (56, 3809946), (84, 2539964), (98, 2177112), (112, 1904973), (147, 1451408), (168, 1269982), (196, 1088556), (294, 725704), (336, 634991), (343, 622032), (392, 544278), (588, 362852), (686, 311016), (784, 272139), (1029, 207344), (1176, 181426), (1372, 155508), (2058, 103672), (2352, 90713), (2744, 77754), (4116, 51836), (5488, 38877), (8232, 25918), (12959, 16464)]