216729718

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1\times {\mathrm{2543}}^1$

素因数の和:3579

約数の個数: 16

約数和(自身を含む): 333121536

約数和(自身を除く): 116391818

約数列:

[1, 2, 43, 86, 991, 1982, 2543, 5086, 42613, 85226, 109349, 218698, 2520113, 5040226, 108364859, 216729718]

約数ペア:

[(1, 216729718), (2, 108364859), (43, 5040226), (86, 2520113), (991, 218698), (1982, 109349), (2543, 85226), (5086, 42613)]