219645918

素因数分解:

$2^1\times 3^4\times {\mathrm{937}}^1\times {\mathrm{1447}}^1$

素因数の和:2398

約数の個数: 40

約数和(自身を含む): 493035312

約数和(自身を除く): 273389394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 937, 1447, 1874, 2811, 2894, 4341, 5622, 8433, 8682, 13023, 16866, 25299, 26046, 39069, 50598, 75897, 78138, 117207, 151794, 234414, 1355839, 2711678, 4067517, 8135034, 12202551, 24405102, 36607653, 73215306, 109822959, 219645918]

約数ペア:

[(1, 219645918), (2, 109822959), (3, 73215306), (6, 36607653), (9, 24405102), (18, 12202551), (27, 8135034), (54, 4067517), (81, 2711678), (162, 1355839), (937, 234414), (1447, 151794), (1874, 117207), (2811, 78138), (2894, 75897), (4341, 50598), (5622, 39069), (8433, 26046), (8682, 25299), (13023, 16866)]