208996884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{305551}}^1$

素因数の和:305580

約数の個数: 36

約数和(自身を含む): 556104640

約数和(自身を除く): 347107756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 305551, 611102, 916653, 1222204, 1833306, 2749959, 3666612, 5499918, 5805469, 10999836, 11610938, 17416407, 23221876, 34832814, 52249221, 69665628, 104498442, 208996884]

約数ペア:

[(1, 208996884), (2, 104498442), (3, 69665628), (4, 52249221), (6, 34832814), (9, 23221876), (12, 17416407), (18, 11610938), (19, 10999836), (36, 5805469), (38, 5499918), (57, 3666612), (76, 2749959), (114, 1833306), (171, 1222204), (228, 916653), (342, 611102), (684, 305551)]