200875581

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 315057600

約数和(自身を除く): 114182019

約数列:

[1, 3, 9, 19, 57, 67, 89, 171, 197, 201, 267, 591, 603, 801, 1273, 1691, 1773, 3743, 3819, 5073, 5963, 11229, 11457, 13199, 15219, 17533, 17889, 33687, 39597, 52599, 53667, 113297, 118791, 157797, 250781, 333127, 339891, 752343, 999381, 1019673, 1174711, 2257029, 2998143, 3524133, 10572399, 22319509, 66958527, 200875581]

約数ペア:

[(1, 200875581), (3, 66958527), (9, 22319509), (19, 10572399), (57, 3524133), (67, 2998143), (89, 2257029), (171, 1174711), (197, 1019673), (201, 999381), (267, 752343), (591, 339891), (603, 333127), (801, 250781), (1273, 157797), (1691, 118791), (1773, 113297), (3743, 53667), (3819, 52599), (5073, 39597), (5963, 33687), (11229, 17889), (11457, 17533), (13199, 15219)]