201253864

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{156253}}^1$

素因数の和:156289

約数の個数: 32

約数和(自身を含む): 450011520

約数和(自身を除く): 248757656

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 156253, 312506, 625012, 1093771, 1250024, 2187542, 3593819, 4375084, 7187638, 8750168, 14375276, 25156733, 28750552, 50313466, 100626932, 201253864]

約数ペア:

[(1, 201253864), (2, 100626932), (4, 50313466), (7, 28750552), (8, 25156733), (14, 14375276), (23, 8750168), (28, 7187638), (46, 4375084), (56, 3593819), (92, 2187542), (161, 1250024), (184, 1093771), (322, 625012), (644, 312506), (1288, 156253)]