148958192

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{216509}}^1$

素因数の和:216560

約数の個数: 20

約数和(自身を含む): 295319640

約数和(自身を除く): 146361448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 216509, 433018, 866036, 1732072, 3464144, 9309887, 18619774, 37239548, 74479096, 148958192]

約数ペア:

[(1, 148958192), (2, 74479096), (4, 37239548), (8, 18619774), (16, 9309887), (43, 3464144), (86, 1732072), (172, 866036), (344, 433018), (688, 216509)]