197903468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{371999}}^1$

素因数の和:372029

約数の個数: 24

約数和(自身を含む): 416640000

約数和(自身を除く): 218736532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 371999, 743998, 1487996, 2603993, 5207986, 7067981, 10415972, 14135962, 28271924, 49475867, 98951734, 197903468]

約数ペア:

[(1, 197903468), (2, 98951734), (4, 49475867), (7, 28271924), (14, 14135962), (19, 10415972), (28, 7067981), (38, 5207986), (76, 2603993), (133, 1487996), (266, 743998), (532, 371999)]