219875148

素因数分解:

$2^2\times 3^6\times {\mathrm{75403}}^1$

素因数の和:75425

約数の個数: 42

約数和(自身を含む): 576916004

約数和(自身を除く): 357040856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 75403, 150806, 226209, 301612, 452418, 678627, 904836, 1357254, 2035881, 2714508, 4071762, 6107643, 8143524, 12215286, 18322929, 24430572, 36645858, 54968787, 73291716, 109937574, 219875148]

約数ペア:

[(1, 219875148), (2, 109937574), (3, 73291716), (4, 54968787), (6, 36645858), (9, 24430572), (12, 18322929), (18, 12215286), (27, 8143524), (36, 6107643), (54, 4071762), (81, 2714508), (108, 2035881), (162, 1357254), (243, 904836), (324, 678627), (486, 452418), (729, 301612), (972, 226209), (1458, 150806), (2916, 75403)]