210920982

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{157639}}^1$

素因数の和:157867

約数の個数: 16

約数和(自身を含む): 423736320

約数和(自身を除く): 212815338

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 157639, 315278, 472917, 945834, 35153497, 70306994, 105460491, 210920982]

約数ペア:

[(1, 210920982), (2, 105460491), (3, 70306994), (6, 35153497), (223, 945834), (446, 472917), (669, 315278), (1338, 157639)]