209533370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{511057}}^1$

素因数の和:511105

約数の個数: 16

約数和(自身を含む): 386359848

約数和(自身を除く): 176826478

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 511057, 1022114, 2555285, 5110570, 20953337, 41906674, 104766685, 209533370]

約数ペア:

[(1, 209533370), (2, 104766685), (5, 41906674), (10, 20953337), (41, 5110570), (82, 2555285), (205, 1022114), (410, 511057)]