206861858

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{242227}}^1$

素因数の和:242297

約数の個数: 16

約数和(自身を含む): 360435264

約数和(自身を除く): 153573406

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 242227, 484454, 1695589, 3391178, 14775847, 29551694, 103430929, 206861858]

約数ペア:

[(1, 206861858), (2, 103430929), (7, 29551694), (14, 14775847), (61, 3391178), (122, 1695589), (427, 484454), (854, 242227)]