208064752

素因数分解:

$2^4\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2819}}^1$

素因数の和:3493

約数の個数: 40

約数和(自身を含む): 461577600

約数和(自身を除く): 253512848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 659, 1318, 2636, 2819, 4613, 5272, 5638, 9226, 10544, 11276, 18452, 19733, 22552, 36904, 39466, 45104, 73808, 78932, 157864, 315728, 1857721, 3715442, 7430884, 13004047, 14861768, 26008094, 29723536, 52016188, 104032376, 208064752]

約数ペア:

[(1, 208064752), (2, 104032376), (4, 52016188), (7, 29723536), (8, 26008094), (14, 14861768), (16, 13004047), (28, 7430884), (56, 3715442), (112, 1857721), (659, 315728), (1318, 157864), (2636, 78932), (2819, 73808), (4613, 45104), (5272, 39466), (5638, 36904), (9226, 22552), (10544, 19733), (11276, 18452)]