201941890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{226901}}^1$

素因数の和:226997

約数の個数: 16

約数和(自身を含む): 367581240

約数和(自身を除く): 165639350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 226901, 453802, 1134505, 2269010, 20194189, 40388378, 100970945, 201941890]

約数ペア:

[(1, 201941890), (2, 100970945), (5, 40388378), (10, 20194189), (89, 2269010), (178, 1134505), (445, 453802), (890, 226901)]