220063612

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{487}}^1\times {\mathrm{653}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 388727136

約数和(自身を除く): 168663524

約数列:

[1, 2, 4, 173, 346, 487, 653, 692, 974, 1306, 1948, 2612, 84251, 112969, 168502, 225938, 318011, 337004, 451876, 636022, 1272044, 55015903, 110031806, 220063612]

約数ペア:

[(1, 220063612), (2, 110031806), (4, 55015903), (173, 1272044), (346, 636022), (487, 451876), (653, 337004), (692, 318011), (974, 225938), (1306, 168502), (1948, 112969), (2612, 84251)]