207464432

素因数分解:

$2^4\times 7^2\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1078

約数の個数: 60

約数和(自身を含む): 469456560

約数和(自身を除く): 261992128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 409, 647, 784, 818, 1294, 1636, 2588, 2863, 3272, 4529, 5176, 5726, 6544, 9058, 10352, 11452, 18116, 20041, 22904, 31703, 36232, 40082, 45808, 63406, 72464, 80164, 126812, 160328, 253624, 264623, 320656, 507248, 529246, 1058492, 1852361, 2116984, 3704722, 4233968, 7409444, 12966527, 14818888, 25933054, 29637776, 51866108, 103732216, 207464432]

約数ペア:

[(1, 207464432), (2, 103732216), (4, 51866108), (7, 29637776), (8, 25933054), (14, 14818888), (16, 12966527), (28, 7409444), (49, 4233968), (56, 3704722), (98, 2116984), (112, 1852361), (196, 1058492), (392, 529246), (409, 507248), (647, 320656), (784, 264623), (818, 253624), (1294, 160328), (1636, 126812), (2588, 80164), (2863, 72464), (3272, 63406), (4529, 45808), (5176, 40082), (5726, 36232), (6544, 31703), (9058, 22904), (10352, 20041), (11452, 18116)]