206471914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{253651}}^1$

素因数の和:253701

約数の個数: 16

約数和(自身を含む): 346995936

約数和(自身を除く): 140524022

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 253651, 507302, 2790161, 5580322, 9385087, 18770174, 103235957, 206471914]

約数ペア:

[(1, 206471914), (2, 103235957), (11, 18770174), (22, 9385087), (37, 5580322), (74, 2790161), (407, 507302), (814, 253651)]