216227768

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{659231}}^1$

素因数の和:659278

約数の個数: 16

約数和(自身を含む): 415316160

約数和(自身を除く): 199088392

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 659231, 1318462, 2636924, 5273848, 27028471, 54056942, 108113884, 216227768]

約数ペア:

[(1, 216227768), (2, 108113884), (4, 54056942), (8, 27028471), (41, 5273848), (82, 2636924), (164, 1318462), (328, 659231)]