208175066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{2543}}^1$

素因数の和:2678

約数の個数: 24

約数和(自身を含む): 346462272

約数和(自身を除く): 138287206

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 2543, 3721, 5086, 7442, 27973, 40931, 55946, 81862, 155123, 310246, 1706353, 3412706, 9462503, 18925006, 104087533, 208175066]

約数ペア:

[(1, 208175066), (2, 104087533), (11, 18925006), (22, 9462503), (61, 3412706), (122, 1706353), (671, 310246), (1342, 155123), (2543, 81862), (3721, 55946), (5086, 40931), (7442, 27973)]