209955888

素因数分解:

$2^4\times 3^5\times {\mathrm{54001}}^1$

素因数の和:54024

約数の個数: 60

約数和(自身を含む): 609358568

約数和(自身を除く): 399402680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 54001, 108002, 162003, 216004, 324006, 432008, 486009, 648012, 864016, 972018, 1296024, 1458027, 1944036, 2592048, 2916054, 3888072, 4374081, 5832108, 7776144, 8748162, 11664216, 13122243, 17496324, 23328432, 26244486, 34992648, 52488972, 69985296, 104977944, 209955888]

約数ペア:

[(1, 209955888), (2, 104977944), (3, 69985296), (4, 52488972), (6, 34992648), (8, 26244486), (9, 23328432), (12, 17496324), (16, 13122243), (18, 11664216), (24, 8748162), (27, 7776144), (36, 5832108), (48, 4374081), (54, 3888072), (72, 2916054), (81, 2592048), (108, 1944036), (144, 1458027), (162, 1296024), (216, 972018), (243, 864016), (324, 648012), (432, 486009), (486, 432008), (648, 324006), (972, 216004), (1296, 162003), (1944, 108002), (3888, 54001)]