194965892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{49787}}^1$

素因数の和:49891

約数の個数: 24

約数和(自身を含む): 376397280

約数和(自身を除く): 181431388

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 49787, 99574, 199148, 547657, 1095314, 2190628, 4431043, 8862086, 17724172, 48741473, 97482946, 194965892]

約数ペア:

[(1, 194965892), (2, 97482946), (4, 48741473), (11, 17724172), (22, 8862086), (44, 4431043), (89, 2190628), (178, 1095314), (356, 547657), (979, 199148), (1958, 99574), (3916, 49787)]