212323352

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{64891}}^1$

素因数の和:65306

約数の個数: 16

約数和(自身を含む): 399085800

約数和(自身を除く): 186762448

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 64891, 129782, 259564, 519128, 26540419, 53080838, 106161676, 212323352]

約数ペア:

[(1, 212323352), (2, 106161676), (4, 53080838), (8, 26540419), (409, 519128), (818, 259564), (1636, 129782), (3272, 64891)]