199923426

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{258299}}^1$

素因数の和:258350

約数の個数: 24

約数和(自身を含む): 443242800

約数和(自身を除く): 243319374

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 258299, 516598, 774897, 1549794, 2324691, 4649382, 11106857, 22213714, 33320571, 66641142, 99961713, 199923426]

約数ペア:

[(1, 199923426), (2, 99961713), (3, 66641142), (6, 33320571), (9, 22213714), (18, 11106857), (43, 4649382), (86, 2324691), (129, 1549794), (258, 774897), (387, 516598), (774, 258299)]