211275008

素因数分解:

$2^8\times 7^1\times {\mathrm{117899}}^1$

素因数の和:117922

約数の個数: 36

約数和(自身を含む): 481975200

約数和(自身を除く): 270700192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 117899, 235798, 471596, 825293, 943192, 1650586, 1886384, 3301172, 3772768, 6602344, 7545536, 13204688, 15091072, 26409376, 30182144, 52818752, 105637504, 211275008]

約数ペア:

[(1, 211275008), (2, 105637504), (4, 52818752), (7, 30182144), (8, 26409376), (14, 15091072), (16, 13204688), (28, 7545536), (32, 6602344), (56, 3772768), (64, 3301172), (112, 1886384), (128, 1650586), (224, 943192), (256, 825293), (448, 471596), (896, 235798), (1792, 117899)]