201712919792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{307489207}}^1$

素因数の和:307489256

約数の個数: 20

約数和(自身を含む): 400350948816

約数和(自身を除く): 198638029024

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 307489207, 614978414, 1229956828, 2459913656, 4919827312, 12607057487, 25214114974, 50428229948, 100856459896, 201712919792]

約数ペア:

[(1, 201712919792), (2, 100856459896), (4, 50428229948), (8, 25214114974), (16, 12607057487), (41, 4919827312), (82, 2459913656), (164, 1229956828), (328, 614978414), (656, 307489207)]