157214192

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{228509}}^1$

素因数の和:228560

約数の個数: 20

約数和(自身を含む): 311687640

約数和(自身を除く): 154473448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 228509, 457018, 914036, 1828072, 3656144, 9825887, 19651774, 39303548, 78607096, 157214192]

約数ペア:

[(1, 157214192), (2, 78607096), (4, 39303548), (8, 19651774), (16, 9825887), (43, 3656144), (86, 1828072), (172, 914036), (344, 457018), (688, 228509)]