207945416

素因数分解:

$2^3\times 7^2\times {\mathrm{409}}^1\times {\mathrm{1297}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 455013900

約数和(自身を除く): 247068484

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 409, 818, 1297, 1636, 2594, 2863, 3272, 5188, 5726, 9079, 10376, 11452, 18158, 20041, 22904, 36316, 40082, 63553, 72632, 80164, 127106, 160328, 254212, 508424, 530473, 1060946, 2121892, 3713311, 4243784, 7426622, 14853244, 25993177, 29706488, 51986354, 103972708, 207945416]

約数ペア:

[(1, 207945416), (2, 103972708), (4, 51986354), (7, 29706488), (8, 25993177), (14, 14853244), (28, 7426622), (49, 4243784), (56, 3713311), (98, 2121892), (196, 1060946), (392, 530473), (409, 508424), (818, 254212), (1297, 160328), (1636, 127106), (2594, 80164), (2863, 72632), (3272, 63553), (5188, 40082), (5726, 36316), (9079, 22904), (10376, 20041), (11452, 18158)]