207856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1181}}^1$

素因数の和:1200

約数の個数: 20

約数和(自身を含む): 439704

約数和(自身を除く): 231848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1181, 2362, 4724, 9448, 12991, 18896, 25982, 51964, 103928, 207856]

約数ペア:

[(1, 207856), (2, 103928), (4, 51964), (8, 25982), (11, 18896), (16, 12991), (22, 9448), (44, 4724), (88, 2362), (176, 1181)]