201760945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{40801}}^1$

素因数の和:40872

約数の個数: 16

約数和(自身を含む): 258521472

約数和(自身を除く): 56760527

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 40801, 204005, 938423, 1754443, 4692115, 8772215, 40352189, 201760945]

約数ペア:

[(1, 201760945), (5, 40352189), (23, 8772215), (43, 4692115), (115, 1754443), (215, 938423), (989, 204005), (4945, 40801)]