201731930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{1429}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 383011200

約数和(自身を除く): 181279270

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 743, 1429, 1486, 2858, 3715, 7145, 7430, 14117, 14290, 27151, 28234, 54302, 70585, 135755, 141170, 271510, 1061747, 2123494, 5308735, 10617470, 20173193, 40346386, 100865965, 201731930]

約数ペア:

[(1, 201731930), (2, 100865965), (5, 40346386), (10, 20173193), (19, 10617470), (38, 5308735), (95, 2123494), (190, 1061747), (743, 271510), (1429, 141170), (1486, 135755), (2858, 70585), (3715, 54302), (7145, 28234), (7430, 27151), (14117, 14290)]