204080493778

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{40604953}}^1$

素因数の和:40605321

約数の個数: 16

約数和(自身を含む): 350826802560

約数和(自身を除く): 146746308782

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 40604953, 81209906, 284234671, 568469342, 14577178127, 29154356254, 102040246889, 204080493778]

約数ペア:

[(1, 204080493778), (2, 102040246889), (7, 29154356254), (14, 14577178127), (359, 568469342), (718, 284234671), (2513, 81209906), (5026, 40604953)]