201921584

素因数分解:

$2^4\times {\mathrm{2549}}^1\times {\mathrm{4951}}^1$

素因数の和:7508

約数の個数: 20

約数和(自身を含む): 391455600

約数和(自身を除く): 189534016

約数列:

[1, 2, 4, 8, 16, 2549, 4951, 5098, 9902, 10196, 19804, 20392, 39608, 40784, 79216, 12620099, 25240198, 50480396, 100960792, 201921584]

約数ペア:

[(1, 201921584), (2, 100960792), (4, 50480396), (8, 25240198), (16, 12620099), (2549, 79216), (4951, 40784), (5098, 39608), (9902, 20392), (10196, 19804)]