231019216

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{215503}}^1$

素因数の和:215578

約数の個数: 20

約数和(自身を含む): 454282432

約数和(自身を除く): 223263216

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 215503, 431006, 862012, 1724024, 3448048, 14438701, 28877402, 57754804, 115509608, 231019216]

約数ペア:

[(1, 231019216), (2, 115509608), (4, 57754804), (8, 28877402), (16, 14438701), (67, 3448048), (134, 1724024), (268, 862012), (536, 431006), (1072, 215503)]