201798040

素因数分解:

$2^3\times 5^1\times {\mathrm{5044951}}^1$

素因数の和:5044962

約数の個数: 16

約数和(自身を含む): 454045680

約数和(自身を除く): 252247640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5044951, 10089902, 20179804, 25224755, 40359608, 50449510, 100899020, 201798040]

約数ペア:

[(1, 201798040), (2, 100899020), (4, 50449510), (5, 40359608), (8, 25224755), (10, 20179804), (20, 10089902), (40, 5044951)]