190080304

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{108991}}^1$

素因数の和:109108

約数の個数: 20

約数和(自身を含む): 371662720

約数和(自身を除く): 181582416

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 108991, 217982, 435964, 871928, 1743856, 11880019, 23760038, 47520076, 95040152, 190080304]

約数ペア:

[(1, 190080304), (2, 95040152), (4, 47520076), (8, 23760038), (16, 11880019), (109, 1743856), (218, 871928), (436, 435964), (872, 217982), (1744, 108991)]