211042966

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1\times {\mathrm{997}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 320118480

約数和(自身を除く): 109075514

約数列:

[1, 2, 109, 218, 971, 997, 1942, 1994, 105839, 108673, 211678, 217346, 968087, 1936174, 105521483, 211042966]

約数ペア:

[(1, 211042966), (2, 105521483), (109, 1936174), (218, 968087), (971, 217346), (997, 211678), (1942, 108673), (1994, 105839)]