330838544

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{189701}}^1$

素因数の和:189818

約数の個数: 20

約数和(自身を含む): 646883820

約数和(自身を除く): 316045276

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 189701, 379402, 758804, 1517608, 3035216, 20677409, 41354818, 82709636, 165419272, 330838544]

約数ペア:

[(1, 330838544), (2, 165419272), (4, 82709636), (8, 41354818), (16, 20677409), (109, 3035216), (218, 1517608), (436, 758804), (872, 379402), (1744, 189701)]