205914448

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{162907}}^1$

素因数の和:162994

約数の個数: 20

約数和(自身を含む): 404011840

約数和(自身を除く): 198097392

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 162907, 325814, 651628, 1303256, 2606512, 12869653, 25739306, 51478612, 102957224, 205914448]

約数ペア:

[(1, 205914448), (2, 102957224), (4, 51478612), (8, 25739306), (16, 12869653), (79, 2606512), (158, 1303256), (316, 651628), (632, 325814), (1264, 162907)]