215216982

素因数分解:

$2^1\times 3^2\times {\mathrm{2647}}^1\times {\mathrm{4517}}^1$

素因数の和:7172

約数の個数: 24

約数和(自身を含む): 466582896

約数和(自身を除く): 251365914

約数列:

[1, 2, 3, 6, 9, 18, 2647, 4517, 5294, 7941, 9034, 13551, 15882, 23823, 27102, 40653, 47646, 81306, 11956499, 23912998, 35869497, 71738994, 107608491, 215216982]

約数ペア:

[(1, 215216982), (2, 107608491), (3, 71738994), (6, 35869497), (9, 23912998), (18, 11956499), (2647, 81306), (4517, 47646), (5294, 40653), (7941, 27102), (9034, 23823), (13551, 15882)]