215330896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1223471}}^1$

素因数の和:1223490

約数の個数: 20

約数和(自身を含む): 455131584

約数和(自身を除く): 239800688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1223471, 2446942, 4893884, 9787768, 13458181, 19575536, 26916362, 53832724, 107665448, 215330896]

約数ペア:

[(1, 215330896), (2, 107665448), (4, 53832724), (8, 26916362), (11, 19575536), (16, 13458181), (22, 9787768), (44, 4893884), (88, 2446942), (176, 1223471)]