211072112

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{280681}}^1$

素因数の和:280736

約数の個数: 20

約数和(自身を含む): 417654816

約数和(自身を除く): 206582704

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 280681, 561362, 1122724, 2245448, 4490896, 13192007, 26384014, 52768028, 105536056, 211072112]

約数ペア:

[(1, 211072112), (2, 105536056), (4, 52768028), (8, 26384014), (16, 13192007), (47, 4490896), (94, 2245448), (188, 1122724), (376, 561362), (752, 280681)]