209220268712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{287390479}}^1$

素因数の和:287390505

約数の個数: 32

約数和(自身を含む): 482816006400

約数和(自身を除く): 273595737688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 287390479, 574780958, 1149561916, 2011733353, 2299123832, 3736076227, 4023466706, 7472152454, 8046933412, 14944304908, 16093866824, 26152533589, 29888609816, 52305067178, 104610134356, 209220268712]

約数ペア:

[(1, 209220268712), (2, 104610134356), (4, 52305067178), (7, 29888609816), (8, 26152533589), (13, 16093866824), (14, 14944304908), (26, 8046933412), (28, 7472152454), (52, 4023466706), (56, 3736076227), (91, 2299123832), (104, 2011733353), (182, 1149561916), (364, 574780958), (728, 287390479)]