209121072

素因数分解:

$2^4\times 3^1\times {\mathrm{4356689}}^1$

素因数の和:4356700

約数の個数: 20

約数和(自身を含む): 540229560

約数和(自身を除く): 331108488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4356689, 8713378, 13070067, 17426756, 26140134, 34853512, 52280268, 69707024, 104560536, 209121072]

約数ペア:

[(1, 209121072), (2, 104560536), (3, 69707024), (4, 52280268), (6, 34853512), (8, 26140134), (12, 17426756), (16, 13070067), (24, 8713378), (48, 4356689)]