204455476

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{647011}}^1$

素因数の和:647094

約数の個数: 12

約数和(自身を含む): 362326720

約数和(自身を除く): 157871244

約数列:

[1, 2, 4, 79, 158, 316, 647011, 1294022, 2588044, 51113869, 102227738, 204455476]

約数ペア:

[(1, 204455476), (2, 102227738), (4, 51113869), (79, 2588044), (158, 1294022), (316, 647011)]