213779984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1214659}}^1$

素因数の和:1214678

約数の個数: 20

約数和(自身を含む): 451853520

約数和(自身を除く): 238073536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1214659, 2429318, 4858636, 9717272, 13361249, 19434544, 26722498, 53444996, 106889992, 213779984]

約数ペア:

[(1, 213779984), (2, 106889992), (4, 53444996), (8, 26722498), (11, 19434544), (16, 13361249), (22, 9717272), (44, 4858636), (88, 2429318), (176, 1214659)]