205507472

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{347141}}^1$

素因数の和:347186

約数の個数: 20

約数和(自身を含む): 408933276

約数和(自身を除く): 203425804

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 347141, 694282, 1388564, 2777128, 5554256, 12844217, 25688434, 51376868, 102753736, 205507472]

約数ペア:

[(1, 205507472), (2, 102753736), (4, 51376868), (8, 25688434), (16, 12844217), (37, 5554256), (74, 2777128), (148, 1388564), (296, 694282), (592, 347141)]