247698978

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{3361}}^1$

素因数の和:3610

約数の個数: 32

約数和(自身を含む): 505429632

約数和(自身を除く): 257730654

約数列:

[1, 2, 3, 6, 71, 142, 173, 213, 346, 426, 519, 1038, 3361, 6722, 10083, 12283, 20166, 24566, 36849, 73698, 238631, 477262, 581453, 715893, 1162906, 1431786, 1744359, 3488718, 41283163, 82566326, 123849489, 247698978]

約数ペア:

[(1, 247698978), (2, 123849489), (3, 82566326), (6, 41283163), (71, 3488718), (142, 1744359), (173, 1431786), (213, 1162906), (346, 715893), (426, 581453), (519, 477262), (1038, 238631), (3361, 73698), (6722, 36849), (10083, 24566), (12283, 20166)]