201008128

素因数分解:

$2^{10}\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2782

約数の個数: 44

約数和(自身を含む): 407475820

約数和(自身を除く): 206467692

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 512, 584, 1024, 1168, 2336, 2689, 4672, 5378, 9344, 10756, 18688, 21512, 37376, 43024, 74752, 86048, 172096, 196297, 344192, 392594, 688384, 785188, 1376768, 1570376, 2753536, 3140752, 6281504, 12563008, 25126016, 50252032, 100504064, 201008128]

約数ペア:

[(1, 201008128), (2, 100504064), (4, 50252032), (8, 25126016), (16, 12563008), (32, 6281504), (64, 3140752), (73, 2753536), (128, 1570376), (146, 1376768), (256, 785188), (292, 688384), (512, 392594), (584, 344192), (1024, 196297), (1168, 172096), (2336, 86048), (2689, 74752), (4672, 43024), (5378, 37376), (9344, 21512), (10756, 18688)]