221815872

素因数分解:

$2^6\times 3^2\times {\mathrm{109}}^1\times {\mathrm{3533}}^1$

素因数の和:3660

約数の個数: 84

約数和(自身を含む): 641809740

約数和(自身を除く): 419993868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 144, 192, 218, 288, 327, 436, 576, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3533, 3924, 5232, 6976, 7066, 7848, 10464, 10599, 14132, 15696, 20928, 21198, 28264, 31392, 31797, 42396, 56528, 62784, 63594, 84792, 113056, 127188, 169584, 226112, 254376, 339168, 385097, 508752, 678336, 770194, 1017504, 1155291, 1540388, 2035008, 2310582, 3080776, 3465873, 4621164, 6161552, 6931746, 9242328, 12323104, 13863492, 18484656, 24646208, 27726984, 36969312, 55453968, 73938624, 110907936, 221815872]

約数ペア:

[(1, 221815872), (2, 110907936), (3, 73938624), (4, 55453968), (6, 36969312), (8, 27726984), (9, 24646208), (12, 18484656), (16, 13863492), (18, 12323104), (24, 9242328), (32, 6931746), (36, 6161552), (48, 4621164), (64, 3465873), (72, 3080776), (96, 2310582), (109, 2035008), (144, 1540388), (192, 1155291), (218, 1017504), (288, 770194), (327, 678336), (436, 508752), (576, 385097), (654, 339168), (872, 254376), (981, 226112), (1308, 169584), (1744, 127188), (1962, 113056), (2616, 84792), (3488, 63594), (3533, 62784), (3924, 56528), (5232, 42396), (6976, 31797), (7066, 31392), (7848, 28264), (10464, 21198), (10599, 20928), (14132, 15696)]