207723728

素因数分解:

$2^4\times {\mathrm{1181}}^1\times {\mathrm{10993}}^1$

素因数の和:12182

約数の個数: 20

約数和(自身を含む): 402842148

約数和(自身を除く): 195118420

約数列:

[1, 2, 4, 8, 16, 1181, 2362, 4724, 9448, 10993, 18896, 21986, 43972, 87944, 175888, 12982733, 25965466, 51930932, 103861864, 207723728]

約数ペア:

[(1, 207723728), (2, 103861864), (4, 51930932), (8, 25965466), (16, 12982733), (1181, 175888), (2362, 87944), (4724, 43972), (9448, 21986), (10993, 18896)]