219795554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{136859}}^1$

素因数の和:136945

約数の個数: 16

約数和(自身を含む): 364595040

約数和(自身を除く): 144799486

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 136859, 273718, 1505449, 3010898, 9990707, 19981414, 109897777, 219795554]

約数ペア:

[(1, 219795554), (2, 109897777), (11, 19981414), (22, 9990707), (73, 3010898), (146, 1505449), (803, 273718), (1606, 136859)]