154205968

素因数分解:

$2^4\times 7^1\times {\mathrm{1376839}}^1$

素因数の和:1376854

約数の個数: 20

約数和(自身を含む): 341456320

約数和(自身を除く): 187250352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1376839, 2753678, 5507356, 9637873, 11014712, 19275746, 22029424, 38551492, 77102984, 154205968]

約数ペア:

[(1, 154205968), (2, 77102984), (4, 38551492), (7, 22029424), (8, 19275746), (14, 11014712), (16, 9637873), (28, 5507356), (56, 2753678), (112, 1376839)]