200071555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 262440000

約数和(自身を除く): 62368445

約数列:

[1, 5, 17, 53, 85, 89, 265, 445, 499, 901, 1513, 2495, 4505, 4717, 7565, 8483, 23585, 26447, 42415, 44411, 80189, 132235, 222055, 400945, 449599, 754987, 2247995, 2353783, 3774935, 11768915, 40014311, 200071555]

約数ペア:

[(1, 200071555), (5, 40014311), (17, 11768915), (53, 3774935), (85, 2353783), (89, 2247995), (265, 754987), (445, 449599), (499, 400945), (901, 222055), (1513, 132235), (2495, 80189), (4505, 44411), (4717, 42415), (7565, 26447), (8483, 23585)]