219752268

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{1087}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 543965184

約数和(自身を除く): 324212916

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 991, 1087, 1982, 2174, 2973, 3261, 3964, 4348, 5946, 6522, 11892, 13044, 16847, 18479, 33694, 36958, 50541, 55437, 67388, 73916, 101082, 110874, 202164, 221748, 1077217, 2154434, 3231651, 4308868, 6463302, 12926604, 18312689, 36625378, 54938067, 73250756, 109876134, 219752268]

約数ペア:

[(1, 219752268), (2, 109876134), (3, 73250756), (4, 54938067), (6, 36625378), (12, 18312689), (17, 12926604), (34, 6463302), (51, 4308868), (68, 3231651), (102, 2154434), (204, 1077217), (991, 221748), (1087, 202164), (1982, 110874), (2174, 101082), (2973, 73916), (3261, 67388), (3964, 55437), (4348, 50541), (5946, 36958), (6522, 33694), (11892, 18479), (13044, 16847)]