208877984

素因数分解:

$2^5\times 7^2\times {\mathrm{133213}}^1$

素因数の和:133237

約数の個数: 36

約数和(自身を含む): 478371474

約数和(自身を除く): 269493490

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 133213, 266426, 532852, 932491, 1065704, 1864982, 2131408, 3729964, 4262816, 6527437, 7459928, 13054874, 14919856, 26109748, 29839712, 52219496, 104438992, 208877984]

約数ペア:

[(1, 208877984), (2, 104438992), (4, 52219496), (7, 29839712), (8, 26109748), (14, 14919856), (16, 13054874), (28, 7459928), (32, 6527437), (49, 4262816), (56, 3729964), (98, 2131408), (112, 1864982), (196, 1065704), (224, 932491), (392, 532852), (784, 266426), (1568, 133213)]