289339974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{208759}}^1$

素因数の和:208785

約数の個数: 48

約数和(自身を含む): 781597440

約数和(自身を除く): 492257466

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 208759, 417518, 626277, 1252554, 1461313, 1878831, 2296349, 2922626, 3757662, 4383939, 4592698, 6889047, 8767878, 13151817, 13778094, 16074443, 20667141, 26303634, 32148886, 41334282, 48223329, 96446658, 144669987, 289339974]

約数ペア:

[(1, 289339974), (2, 144669987), (3, 96446658), (6, 48223329), (7, 41334282), (9, 32148886), (11, 26303634), (14, 20667141), (18, 16074443), (21, 13778094), (22, 13151817), (33, 8767878), (42, 6889047), (63, 4592698), (66, 4383939), (77, 3757662), (99, 2922626), (126, 2296349), (154, 1878831), (198, 1461313), (231, 1252554), (462, 626277), (693, 417518), (1386, 208759)]