189406616

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71963}}^1$

素因数の和:72023

約数の個数: 32

約数和(自身を含む): 414512640

約数和(自身を除く): 225106024

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 71963, 143926, 287852, 503741, 575704, 1007482, 2014964, 3382261, 4029928, 6764522, 13529044, 23675827, 27058088, 47351654, 94703308, 189406616]

約数ペア:

[(1, 189406616), (2, 94703308), (4, 47351654), (7, 27058088), (8, 23675827), (14, 13529044), (28, 6764522), (47, 4029928), (56, 3382261), (94, 2014964), (188, 1007482), (329, 575704), (376, 503741), (658, 287852), (1316, 143926), (2632, 71963)]