201788156

素因数分解:

$2^2\times {\mathrm{359}}^1\times {\mathrm{140521}}^1$

素因数の和:140884

約数の個数: 12

約数和(自身を含む): 354115440

約数和(自身を除く): 152327284

約数列:

[1, 2, 4, 359, 718, 1436, 140521, 281042, 562084, 50447039, 100894078, 201788156]

約数ペア:

[(1, 201788156), (2, 100894078), (4, 50447039), (359, 562084), (718, 281042), (1436, 140521)]