200067728

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20071}}^1$

素因数の和:20175

約数の個数: 40

約数和(自身を含む): 448007040

約数和(自身を除く): 247939312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 20071, 40142, 80284, 140497, 160568, 280994, 321136, 561988, 1123976, 1786319, 2247952, 3572638, 7145276, 12504233, 14290552, 25008466, 28581104, 50016932, 100033864, 200067728]

約数ペア:

[(1, 200067728), (2, 100033864), (4, 50016932), (7, 28581104), (8, 25008466), (14, 14290552), (16, 12504233), (28, 7145276), (56, 3572638), (89, 2247952), (112, 1786319), (178, 1123976), (356, 561988), (623, 321136), (712, 280994), (1246, 160568), (1424, 140497), (2492, 80284), (4984, 40142), (9968, 20071)]