218553742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{41221}}^1$

素因数の和:41475

約数の個数: 16

約数和(自身を含む): 359126064

約数和(自身を除く): 140572322

約数列:

[1, 2, 11, 22, 241, 482, 2651, 5302, 41221, 82442, 453431, 906862, 9934261, 19868522, 109276871, 218553742]

約数ペア:

[(1, 218553742), (2, 109276871), (11, 19868522), (22, 9934261), (241, 906862), (482, 453431), (2651, 82442), (5302, 41221)]