189981484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{6359}}^1$

素因数の和:6478

約数の個数: 48

約数和(自身を含む): 418844160

約数和(自身を除く): 228862676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 1067, 1358, 2134, 2716, 4268, 6359, 7469, 12718, 14938, 25436, 29876, 44513, 69949, 89026, 139898, 178052, 279796, 489643, 616823, 979286, 1233646, 1958572, 2467292, 4317761, 6785053, 8635522, 13570106, 17271044, 27140212, 47495371, 94990742, 189981484]

約数ペア:

[(1, 189981484), (2, 94990742), (4, 47495371), (7, 27140212), (11, 17271044), (14, 13570106), (22, 8635522), (28, 6785053), (44, 4317761), (77, 2467292), (97, 1958572), (154, 1233646), (194, 979286), (308, 616823), (388, 489643), (679, 279796), (1067, 178052), (1358, 139898), (2134, 89026), (2716, 69949), (4268, 44513), (6359, 29876), (7469, 25436), (12718, 14938)]