199983966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7793}}^1$

素因数の和:7865

約数の個数: 64

約数和(自身を含む): 502806528

約数和(自身を除く): 302822562

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 987, 1222, 1833, 1974, 3666, 4277, 7793, 8554, 12831, 15586, 23379, 25662, 46758, 54551, 101309, 109102, 163653, 202618, 303927, 327306, 366271, 607854, 709163, 732542, 1098813, 1418326, 2127489, 2197626, 2563897, 4254978, 4761523, 5127794, 7691691, 9523046, 14284569, 15383382, 28569138, 33330661, 66661322, 99991983, 199983966]

約数ペア:

[(1, 199983966), (2, 99991983), (3, 66661322), (6, 33330661), (7, 28569138), (13, 15383382), (14, 14284569), (21, 9523046), (26, 7691691), (39, 5127794), (42, 4761523), (47, 4254978), (78, 2563897), (91, 2197626), (94, 2127489), (141, 1418326), (182, 1098813), (273, 732542), (282, 709163), (329, 607854), (546, 366271), (611, 327306), (658, 303927), (987, 202618), (1222, 163653), (1833, 109102), (1974, 101309), (3666, 54551), (4277, 46758), (7793, 25662), (8554, 23379), (12831, 15586)]