168150380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{442501}}^1$

素因数の和:442529

約数の個数: 24

約数和(自身を含む): 371701680

約数和(自身を除く): 203551300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 442501, 885002, 1770004, 2212505, 4425010, 8407519, 8850020, 16815038, 33630076, 42037595, 84075190, 168150380]

約数ペア:

[(1, 168150380), (2, 84075190), (4, 42037595), (5, 33630076), (10, 16815038), (19, 8850020), (20, 8407519), (38, 4425010), (76, 2212505), (95, 1770004), (190, 885002), (380, 442501)]