240147208

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{7699}}^1$

素因数の和:8269

約数の個数: 32

約数和(自身を含む): 515592000

約数和(自身を除く): 275444792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 1114, 2228, 3899, 4456, 7699, 7798, 15398, 15596, 30796, 31192, 53893, 61592, 107786, 215572, 431144, 4288343, 8576686, 17153372, 30018401, 34306744, 60036802, 120073604, 240147208]

約数ペア:

[(1, 240147208), (2, 120073604), (4, 60036802), (7, 34306744), (8, 30018401), (14, 17153372), (28, 8576686), (56, 4288343), (557, 431144), (1114, 215572), (2228, 107786), (3899, 61592), (4456, 53893), (7699, 31192), (7798, 30796), (15398, 15596)]