201807213

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{42281}}^1$

素因数の和:42364

約数の個数: 16

約数和(自身を含む): 282782016

約数和(自身を除く): 80974803

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 42281, 126843, 1564397, 1818083, 4693191, 5454249, 67269071, 201807213]

約数ペア:

[(1, 201807213), (3, 67269071), (37, 5454249), (43, 4693191), (111, 1818083), (129, 1564397), (1591, 126843), (4773, 42281)]