202123456

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{47137}}^1$

素因数の和:47216

約数の個数: 28

約数和(自身を含む): 407083768

約数和(自身を除く): 204960312

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 47137, 94274, 188548, 377096, 754192, 1508384, 3016768, 3158179, 6316358, 12632716, 25265432, 50530864, 101061728, 202123456]

約数ペア:

[(1, 202123456), (2, 101061728), (4, 50530864), (8, 25265432), (16, 12632716), (32, 6316358), (64, 3158179), (67, 3016768), (134, 1508384), (268, 754192), (536, 377096), (1072, 188548), (2144, 94274), (4288, 47137)]