219793216

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{180751}}^1$

素因数の和:180782

約数の個数: 28

約数和(自身を含む): 459110080

約数和(自身を除く): 239316864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 180751, 361502, 723004, 1446008, 2892016, 3434269, 5784032, 6868538, 11568064, 13737076, 27474152, 54948304, 109896608, 219793216]

約数ペア:

[(1, 219793216), (2, 109896608), (4, 54948304), (8, 27474152), (16, 13737076), (19, 11568064), (32, 6868538), (38, 5784032), (64, 3434269), (76, 2892016), (152, 1446008), (304, 723004), (608, 361502), (1216, 180751)]