201290410

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{226169}}^1$

素因数の和:226265

約数の個数: 16

約数和(自身を含む): 366395400

約数和(自身を除く): 165104990

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 226169, 452338, 1130845, 2261690, 20129041, 40258082, 100645205, 201290410]

約数ペア:

[(1, 201290410), (2, 100645205), (5, 40258082), (10, 20129041), (89, 2261690), (178, 1130845), (445, 452338), (890, 226169)]