211027870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{2053}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 400776480

約数和(自身を除く): 189748610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 541, 1082, 2053, 2705, 4106, 5410, 10265, 10279, 20530, 20558, 39007, 51395, 78014, 102790, 195035, 390070, 1110673, 2221346, 5553365, 11106730, 21102787, 42205574, 105513935, 211027870]

約数ペア:

[(1, 211027870), (2, 105513935), (5, 42205574), (10, 21102787), (19, 11106730), (38, 5553365), (95, 2221346), (190, 1110673), (541, 390070), (1082, 195035), (2053, 102790), (2705, 78014), (4106, 51395), (5410, 39007), (10265, 20558), (10279, 20530)]