201288808

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{40387}}^1$

素因数の和:40489

約数の個数: 32

約数和(自身を含む): 436190400

約数和(自身を除く): 234901592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 40387, 80774, 161548, 282709, 323096, 565418, 1130836, 2261672, 3594443, 7188886, 14377772, 25161101, 28755544, 50322202, 100644404, 201288808]

約数ペア:

[(1, 201288808), (2, 100644404), (4, 50322202), (7, 28755544), (8, 25161101), (14, 14377772), (28, 7188886), (56, 3594443), (89, 2261672), (178, 1130836), (356, 565418), (623, 323096), (712, 282709), (1246, 161548), (2492, 80774), (4984, 40387)]