200857713

素因数分解:

$3^1\times 7^3\times {\mathrm{195197}}^1$

素因数の和:195221

約数の個数: 16

約数和(自身を含む): 312316800

約数和(自身を除く): 111459087

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 195197, 585591, 1366379, 4099137, 9564653, 28693959, 66952571, 200857713]

約数ペア:

[(1, 200857713), (3, 66952571), (7, 28693959), (21, 9564653), (49, 4099137), (147, 1366379), (343, 585591), (1029, 195197)]