205631408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{558781}}^1$

素因数の和:558812

約数の個数: 20

約数和(自身を含む): 415733808

約数和(自身を除く): 210102400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 558781, 1117562, 2235124, 4470248, 8940496, 12851963, 25703926, 51407852, 102815704, 205631408]

約数ペア:

[(1, 205631408), (2, 102815704), (4, 51407852), (8, 25703926), (16, 12851963), (23, 8940496), (46, 4470248), (92, 2235124), (184, 1117562), (368, 558781)]