212354205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2022421}}^1$

素因数の和:2022436

約数の個数: 16

約数和(自身を含む): 388305024

約数和(自身を除く): 175950819

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2022421, 6067263, 10112105, 14156947, 30336315, 42470841, 70784735, 212354205]

約数ペア:

[(1, 212354205), (3, 70784735), (5, 42470841), (7, 30336315), (15, 14156947), (21, 10112105), (35, 6067263), (105, 2022421)]