188521188

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 447995520

約数和(自身を除く): 259474332

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 409, 426, 541, 818, 852, 1082, 1227, 1623, 1636, 2164, 2454, 3246, 4908, 6492, 29039, 38411, 58078, 76822, 87117, 115233, 116156, 153644, 174234, 221269, 230466, 348468, 442538, 460932, 663807, 885076, 1327614, 2655228, 15710099, 31420198, 47130297, 62840396, 94260594, 188521188]

約数ペア:

[(1, 188521188), (2, 94260594), (3, 62840396), (4, 47130297), (6, 31420198), (12, 15710099), (71, 2655228), (142, 1327614), (213, 885076), (284, 663807), (409, 460932), (426, 442538), (541, 348468), (818, 230466), (852, 221269), (1082, 174234), (1227, 153644), (1623, 116156), (1636, 115233), (2164, 87117), (2454, 76822), (3246, 58078), (4908, 38411), (6492, 29039)]