201428752

素因数分解:

$2^4\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2797}}^1$

素因数の和:3455

約数の個数: 40

約数和(自身を含む): 446874176

約数和(自身を除く): 245445424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 643, 1286, 2572, 2797, 4501, 5144, 5594, 9002, 10288, 11188, 18004, 19579, 22376, 36008, 39158, 44752, 72016, 78316, 156632, 313264, 1798471, 3596942, 7193884, 12589297, 14387768, 25178594, 28775536, 50357188, 100714376, 201428752]

約数ペア:

[(1, 201428752), (2, 100714376), (4, 50357188), (7, 28775536), (8, 25178594), (14, 14387768), (16, 12589297), (28, 7193884), (56, 3596942), (112, 1798471), (643, 313264), (1286, 156632), (2572, 78316), (2797, 72016), (4501, 44752), (5144, 39158), (5594, 36008), (9002, 22376), (10288, 19579), (11188, 18004)]