215341168

素因数分解:

$2^4\times 7^1\times {\mathrm{1922689}}^1$

素因数の和:1922704

約数の個数: 20

約数和(自身を含む): 476827120

約数和(自身を除く): 261485952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1922689, 3845378, 7690756, 13458823, 15381512, 26917646, 30763024, 53835292, 107670584, 215341168]

約数ペア:

[(1, 215341168), (2, 107670584), (4, 53835292), (7, 30763024), (8, 26917646), (14, 15381512), (16, 13458823), (28, 7690756), (56, 3845378), (112, 1922689)]