201240412

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{708593}}^1$

素因数の和:708668

約数の個数: 12

約数和(自身を含む): 357131376

約数和(自身を除く): 155890964

約数列:

[1, 2, 4, 71, 142, 284, 708593, 1417186, 2834372, 50310103, 100620206, 201240412]

約数ペア:

[(1, 201240412), (2, 100620206), (4, 50310103), (71, 2834372), (142, 1417186), (284, 708593)]