206874428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{15443}}^1$

素因数の和:15661

約数の個数: 24

約数和(自身を含む): 385296912

約数和(自身を除く): 178422484

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 3349, 6698, 13396, 15443, 30886, 61772, 262531, 525062, 1050124, 3042271, 6084542, 12169084, 51718607, 103437214, 206874428]

約数ペア:

[(1, 206874428), (2, 103437214), (4, 51718607), (17, 12169084), (34, 6084542), (68, 3042271), (197, 1050124), (394, 525062), (788, 262531), (3349, 61772), (6698, 30886), (13396, 15443)]