188120048

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{107867}}^1$

素因数の和:107984

約数の個数: 20

約数和(自身を含む): 367829880

約数和(自身を除く): 179709832

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 107867, 215734, 431468, 862936, 1725872, 11757503, 23515006, 47030012, 94060024, 188120048]

約数ペア:

[(1, 188120048), (2, 94060024), (4, 47030012), (8, 23515006), (16, 11757503), (109, 1725872), (218, 862936), (436, 431468), (872, 215734), (1744, 107867)]