205596304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{313409}}^1$

素因数の和:313458

約数の個数: 20

約数和(自身を含む): 408059820

約数和(自身を除く): 202463516

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 313409, 626818, 1253636, 2507272, 5014544, 12849769, 25699538, 51399076, 102798152, 205596304]

約数ペア:

[(1, 205596304), (2, 102798152), (4, 51399076), (8, 25699538), (16, 12849769), (41, 5014544), (82, 2507272), (164, 1253636), (328, 626818), (656, 313409)]