150885004

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{104491}}^1$

素因数の和:104533

約数の個数: 18

約数和(自身を含む): 278680164

約数和(自身を除く): 127795160

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 104491, 208982, 417964, 1985329, 3970658, 7941316, 37721251, 75442502, 150885004]

約数ペア:

[(1, 150885004), (2, 75442502), (4, 37721251), (19, 7941316), (38, 3970658), (76, 1985329), (361, 417964), (722, 208982), (1444, 104491)]