201528368

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{159437}}^1$

素因数の和:159524

約数の個数: 20

約数和(自身を含む): 395406240

約数和(自身を除く): 193877872

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 159437, 318874, 637748, 1275496, 2550992, 12595523, 25191046, 50382092, 100764184, 201528368]

約数ペア:

[(1, 201528368), (2, 100764184), (4, 50382092), (8, 25191046), (16, 12595523), (79, 2550992), (158, 1275496), (316, 637748), (632, 318874), (1264, 159437)]