243401378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{49613}}^1$

素因数の和:49849

約数の個数: 16

約数和(自身を含む): 400087296

約数和(自身を除く): 156685918

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 49613, 99226, 545743, 1091486, 11063699, 22127398, 121700689, 243401378]

約数ペア:

[(1, 243401378), (2, 121700689), (11, 22127398), (22, 11063699), (223, 1091486), (446, 545743), (2453, 99226), (4906, 49613)]