200903185

素因数分解:

$5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{12239}}^1$

素因数の和:12325

約数の個数: 24

約数和(自身を含む): 284653440

約数和(自身を除く): 83750255

約数列:

[1, 5, 7, 35, 49, 67, 245, 335, 469, 2345, 3283, 12239, 16415, 61195, 85673, 428365, 599711, 820013, 2998555, 4100065, 5740091, 28700455, 40180637, 200903185]

約数ペア:

[(1, 200903185), (5, 40180637), (7, 28700455), (35, 5740091), (49, 4100065), (67, 2998555), (245, 820013), (335, 599711), (469, 428365), (2345, 85673), (3283, 61195), (12239, 16415)]