213981972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{3217}}^1$

素因数の和:3488

約数の個数: 48

約数和(自身を含む): 523324032

約数和(自身を除く): 309342060

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 241, 276, 482, 723, 964, 1446, 2892, 3217, 5543, 6434, 9651, 11086, 12868, 16629, 19302, 22172, 33258, 38604, 66516, 73991, 147982, 221973, 295964, 443946, 775297, 887892, 1550594, 2325891, 3101188, 4651782, 9303564, 17831831, 35663662, 53495493, 71327324, 106990986, 213981972]

約数ペア:

[(1, 213981972), (2, 106990986), (3, 71327324), (4, 53495493), (6, 35663662), (12, 17831831), (23, 9303564), (46, 4651782), (69, 3101188), (92, 2325891), (138, 1550594), (241, 887892), (276, 775297), (482, 443946), (723, 295964), (964, 221973), (1446, 147982), (2892, 73991), (3217, 66516), (5543, 38604), (6434, 33258), (9651, 22172), (11086, 19302), (12868, 16629)]