257029194218

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{16151137}}^1$

素因数の和:16151321

約数の個数: 16

約数和(自身を含む): 394410789960

約数和(自身を除く): 137381595742

約数列:

[1, 2, 73, 109, 146, 218, 7957, 15914, 16151137, 32302274, 1179033001, 1760473933, 2358066002, 3520947866, 128514597109, 257029194218]

約数ペア:

[(1, 257029194218), (2, 128514597109), (73, 3520947866), (109, 2358066002), (146, 1760473933), (218, 1179033001), (7957, 32302274), (15914, 16151137)]