206989666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3833}}^1$

素因数の和:3946

約数の個数: 32

約数和(自身を含む): 350396928

約数和(自身を除く): 143407262

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 1742, 2077, 3833, 4154, 7666, 27001, 49829, 54002, 99658, 118823, 237646, 256811, 513622, 1544699, 3089398, 3338543, 6677086, 7961141, 15922282, 103494833, 206989666]

約数ペア:

[(1, 206989666), (2, 103494833), (13, 15922282), (26, 7961141), (31, 6677086), (62, 3338543), (67, 3089398), (134, 1544699), (403, 513622), (806, 256811), (871, 237646), (1742, 118823), (2077, 99658), (3833, 54002), (4154, 49829), (7666, 27001)]