202172460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{481363}}^1$

素因数の和:481382

約数の個数: 48

約数和(自身を含む): 646953216

約数和(自身を除く): 444780756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 481363, 962726, 1444089, 1925452, 2406815, 2888178, 3369541, 4813630, 5776356, 6739082, 7220445, 9627260, 10108623, 13478164, 14440890, 16847705, 20217246, 28881780, 33695410, 40434492, 50543115, 67390820, 101086230, 202172460]

約数ペア:

[(1, 202172460), (2, 101086230), (3, 67390820), (4, 50543115), (5, 40434492), (6, 33695410), (7, 28881780), (10, 20217246), (12, 16847705), (14, 14440890), (15, 13478164), (20, 10108623), (21, 9627260), (28, 7220445), (30, 6739082), (35, 5776356), (42, 4813630), (60, 3369541), (70, 2888178), (84, 2406815), (105, 1925452), (140, 1444089), (210, 962726), (420, 481363)]