238438242

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{210263}}^1$

素因数の和:210284

約数の個数: 40

約数和(自身を含む): 610606656

約数和(自身を除く): 372168414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 210263, 420526, 630789, 1261578, 1471841, 1892367, 2943682, 3784734, 4415523, 5677101, 8831046, 11354202, 13246569, 17031303, 26493138, 34062606, 39739707, 79479414, 119219121, 238438242]

約数ペア:

[(1, 238438242), (2, 119219121), (3, 79479414), (6, 39739707), (7, 34062606), (9, 26493138), (14, 17031303), (18, 13246569), (21, 11354202), (27, 8831046), (42, 5677101), (54, 4415523), (63, 3784734), (81, 2943682), (126, 1892367), (162, 1471841), (189, 1261578), (378, 630789), (567, 420526), (1134, 210263)]