190946558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{21221}}^1$

素因数の和:21643

約数の個数: 16

約数和(自身を含む): 313236720

約数和(自身を除く): 122290162

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 21221, 42442, 233431, 466862, 8679389, 17358778, 95473279, 190946558]

約数ペア:

[(1, 190946558), (2, 95473279), (11, 17358778), (22, 8679389), (409, 466862), (818, 233431), (4499, 42442), (8998, 21221)]