199490048

素因数分解:

$2^9\times {\mathrm{389629}}^1$

素因数の和:389647

約数の個数: 20

約数和(自身を含む): 398591490

約数和(自身を除く): 199101442

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 389629, 779258, 1558516, 3117032, 6234064, 12468128, 24936256, 49872512, 99745024, 199490048]

約数ペア:

[(1, 199490048), (2, 99745024), (4, 49872512), (8, 24936256), (16, 12468128), (32, 6234064), (64, 3117032), (128, 1558516), (256, 779258), (512, 389629)]