338199212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{209801}}^1$

素因数の和:209849

約数の個数: 24

約数和(自身を含む): 657939072

約数和(自身を除く): 319739860

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 209801, 419602, 839204, 2727413, 5454826, 6503831, 10909652, 13007662, 26015324, 84549803, 169099606, 338199212]

約数ペア:

[(1, 338199212), (2, 169099606), (4, 84549803), (13, 26015324), (26, 13007662), (31, 10909652), (52, 6503831), (62, 5454826), (124, 2727413), (403, 839204), (806, 419602), (1612, 209801)]