201875051

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 252720000

約数和(自身を除く): 50844949

約数列:

[1, 7, 17, 49, 89, 119, 343, 389, 623, 833, 1513, 2723, 4361, 5831, 6613, 10591, 19061, 30527, 34621, 46291, 74137, 133427, 242347, 324037, 518959, 588557, 1696429, 2268259, 4119899, 11875003, 28839293, 201875051]

約数ペア:

[(1, 201875051), (7, 28839293), (17, 11875003), (49, 4119899), (89, 2268259), (119, 1696429), (343, 588557), (389, 518959), (623, 324037), (833, 242347), (1513, 133427), (2723, 74137), (4361, 46291), (5831, 34621), (6613, 30527), (10591, 19061)]