200516253

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2551}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 323389440

約数和(自身を除く): 122873187

約数列:

[1, 3, 7, 19, 21, 57, 133, 197, 399, 591, 1379, 2551, 3743, 4137, 7653, 11229, 17857, 26201, 48469, 53571, 78603, 145407, 339283, 502547, 1017849, 1507641, 3517829, 9548393, 10553487, 28645179, 66838751, 200516253]

約数ペア:

[(1, 200516253), (3, 66838751), (7, 28645179), (19, 10553487), (21, 9548393), (57, 3517829), (133, 1507641), (197, 1017849), (399, 502547), (591, 339283), (1379, 145407), (2551, 78603), (3743, 53571), (4137, 48469), (7653, 26201), (11229, 17857)]