211029406

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{78919}}^1$

素因数の和:79119

約数の個数: 16

約数和(自身を含む): 363663360

約数和(自身を除く): 152633954

約数列:

[1, 2, 7, 14, 191, 382, 1337, 2674, 78919, 157838, 552433, 1104866, 15073529, 30147058, 105514703, 211029406]

約数ペア:

[(1, 211029406), (2, 105514703), (7, 30147058), (14, 15073529), (191, 1104866), (382, 552433), (1337, 157838), (2674, 78919)]