211022786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{153137}}^1$

素因数の和:153205

約数の個数: 16

約数和(自身を含む): 347316984

約数和(自身を除く): 136294198

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 153137, 306274, 1990781, 3981562, 8116261, 16232522, 105511393, 211022786]

約数ペア:

[(1, 211022786), (2, 105511393), (13, 16232522), (26, 8116261), (53, 3981562), (106, 1990781), (689, 306274), (1378, 153137)]