208122726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{983}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 482994432

約数和(自身を除く): 274871706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 983, 994, 1491, 1966, 2949, 2982, 5041, 5898, 6881, 10082, 13762, 15123, 20643, 30246, 35287, 41286, 69793, 70574, 105861, 139586, 209379, 211722, 418758, 488551, 977102, 1465653, 2931306, 4955303, 9910606, 14865909, 29731818, 34687121, 69374242, 104061363, 208122726]

約数ペア:

[(1, 208122726), (2, 104061363), (3, 69374242), (6, 34687121), (7, 29731818), (14, 14865909), (21, 9910606), (42, 4955303), (71, 2931306), (142, 1465653), (213, 977102), (426, 488551), (497, 418758), (983, 211722), (994, 209379), (1491, 139586), (1966, 105861), (2949, 70574), (2982, 69793), (5041, 41286), (5898, 35287), (6881, 30246), (10082, 20643), (13762, 15123)]