199053760

素因数分解:

$2^6\times 5^1\times {\mathrm{622043}}^1$

素因数の和:622060

約数の個数: 28

約数和(自身を含む): 473997528

約数和(自身を除く): 274943768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 622043, 1244086, 2488172, 3110215, 4976344, 6220430, 9952688, 12440860, 19905376, 24881720, 39810752, 49763440, 99526880, 199053760]

約数ペア:

[(1, 199053760), (2, 99526880), (4, 49763440), (5, 39810752), (8, 24881720), (10, 19905376), (16, 12440860), (20, 9952688), (32, 6220430), (40, 4976344), (64, 3110215), (80, 2488172), (160, 1244086), (320, 622043)]