208353792

素因数分解:

$2^9\times 3^1\times {\mathrm{135647}}^1$

素因数の和:135668

約数の個数: 40

約数和(自身を含む): 555071616

約数和(自身を除く): 346717824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 135647, 271294, 406941, 542588, 813882, 1085176, 1627764, 2170352, 3255528, 4340704, 6511056, 8681408, 13022112, 17362816, 26044224, 34725632, 52088448, 69451264, 104176896, 208353792]

約数ペア:

[(1, 208353792), (2, 104176896), (3, 69451264), (4, 52088448), (6, 34725632), (8, 26044224), (12, 17362816), (16, 13022112), (24, 8681408), (32, 6511056), (48, 4340704), (64, 3255528), (96, 2170352), (128, 1627764), (192, 1085176), (256, 813882), (384, 542588), (512, 406941), (768, 271294), (1536, 135647)]