200857870

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{225683}}^1$

素因数の和:225779

約数の個数: 16

約数和(自身を含む): 365608080

約数和(自身を除く): 164750210

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 225683, 451366, 1128415, 2256830, 20085787, 40171574, 100428935, 200857870]

約数ペア:

[(1, 200857870), (2, 100428935), (5, 40171574), (10, 20085787), (89, 2256830), (178, 1128415), (445, 451366), (890, 225683)]