200908771

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 260029440

約数和(自身を除く): 59120669

約数列:

[1, 7, 17, 43, 49, 71, 79, 119, 301, 497, 553, 731, 833, 1207, 1343, 2107, 3053, 3397, 3479, 3871, 5117, 5609, 8449, 9401, 21371, 23779, 35819, 39263, 51901, 57749, 59143, 65807, 95353, 149597, 166453, 241187, 274841, 363307, 404243, 667471, 1688309, 2543149, 2829701, 4100179, 4672297, 11818163, 28701253, 200908771]

約数ペア:

[(1, 200908771), (7, 28701253), (17, 11818163), (43, 4672297), (49, 4100179), (71, 2829701), (79, 2543149), (119, 1688309), (301, 667471), (497, 404243), (553, 363307), (731, 274841), (833, 241187), (1207, 166453), (1343, 149597), (2107, 95353), (3053, 65807), (3397, 59143), (3479, 57749), (3871, 51901), (5117, 39263), (5609, 35819), (8449, 23779), (9401, 21371)]