206953984

素因数分解:

$2^9\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1290

約数の個数: 40

約数和(自身を含む): 414806040

約数和(自身を除く): 207852056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 619, 653, 1238, 1306, 2476, 2612, 4952, 5224, 9904, 10448, 19808, 20896, 39616, 41792, 79232, 83584, 158464, 167168, 316928, 334336, 404207, 808414, 1616828, 3233656, 6467312, 12934624, 25869248, 51738496, 103476992, 206953984]

約数ペア:

[(1, 206953984), (2, 103476992), (4, 51738496), (8, 25869248), (16, 12934624), (32, 6467312), (64, 3233656), (128, 1616828), (256, 808414), (512, 404207), (619, 334336), (653, 316928), (1238, 167168), (1306, 158464), (2476, 83584), (2612, 79232), (4952, 41792), (5224, 39616), (9904, 20896), (10448, 19808)]