280668228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1231001}}^1$

素因数の和:1231027

約数の個数: 24

約数和(自身を含む): 689361120

約数和(自身を除く): 408692892

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1231001, 2462002, 3693003, 4924004, 7386006, 14772012, 23389019, 46778038, 70167057, 93556076, 140334114, 280668228]

約数ペア:

[(1, 280668228), (2, 140334114), (3, 93556076), (4, 70167057), (6, 46778038), (12, 23389019), (19, 14772012), (38, 7386006), (57, 4924004), (76, 3693003), (114, 2462002), (228, 1231001)]