218130136

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{125651}}^1$

素因数の和:125695

約数の個数: 32

約数和(自身を含む): 482503680

約数和(自身を除く): 264373544

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 125651, 251302, 502604, 879557, 1005208, 1759114, 3518228, 3895181, 7036456, 7790362, 15580724, 27266267, 31161448, 54532534, 109065068, 218130136]

約数ペア:

[(1, 218130136), (2, 109065068), (4, 54532534), (7, 31161448), (8, 27266267), (14, 15580724), (28, 7790362), (31, 7036456), (56, 3895181), (62, 3518228), (124, 1759114), (217, 1005208), (248, 879557), (434, 502604), (868, 251302), (1736, 125651)]