217264346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1493}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 365193360

約数和(自身を除く): 147929014

約数列:

[1, 2, 13, 26, 29, 58, 193, 377, 386, 754, 1493, 2509, 2986, 5018, 5597, 11194, 19409, 38818, 43297, 72761, 86594, 145522, 288149, 562861, 576298, 1125722, 3745937, 7491874, 8356321, 16712642, 108632173, 217264346]

約数ペア:

[(1, 217264346), (2, 108632173), (13, 16712642), (26, 8356321), (29, 7491874), (58, 3745937), (193, 1125722), (377, 576298), (386, 562861), (754, 288149), (1493, 145522), (2509, 86594), (2986, 72761), (5018, 43297), (5597, 38818), (11194, 19409)]