197304880

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{3643}}^1$

素因数の和:4333

約数の個数: 40

約数和(自身を含む): 459537552

約数和(自身を除く): 262232672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1354, 2708, 3385, 3643, 5416, 6770, 7286, 10832, 13540, 14572, 18215, 27080, 29144, 36430, 54160, 58288, 72860, 145720, 291440, 2466311, 4932622, 9865244, 12331555, 19730488, 24663110, 39460976, 49326220, 98652440, 197304880]

約数ペア:

[(1, 197304880), (2, 98652440), (4, 49326220), (5, 39460976), (8, 24663110), (10, 19730488), (16, 12331555), (20, 9865244), (40, 4932622), (80, 2466311), (677, 291440), (1354, 145720), (2708, 72860), (3385, 58288), (3643, 54160), (5416, 36430), (6770, 29144), (7286, 27080), (10832, 18215), (13540, 14572)]