201581084

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{2153}}^1$

素因数の和:2509

約数の個数: 24

約数和(自身を含む): 358253280

約数和(自身を除く): 156672196

約数列:

[1, 2, 4, 89, 178, 263, 356, 526, 1052, 2153, 4306, 8612, 23407, 46814, 93628, 191617, 383234, 566239, 766468, 1132478, 2264956, 50395271, 100790542, 201581084]

約数ペア:

[(1, 201581084), (2, 100790542), (4, 50395271), (89, 2264956), (178, 1132478), (263, 766468), (356, 566239), (526, 383234), (1052, 191617), (2153, 93628), (4306, 46814), (8612, 23407)]