201997184

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{11519}}^1$

素因数の和:11670

約数の個数: 32

約数和(自身を含む): 405388800

約数和(自身を除く): 203391616

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 2192, 4384, 8768, 11519, 17536, 23038, 46076, 92152, 184304, 368608, 737216, 1474432, 1578103, 3156206, 6312412, 12624824, 25249648, 50499296, 100998592, 201997184]

約数ペア:

[(1, 201997184), (2, 100998592), (4, 50499296), (8, 25249648), (16, 12624824), (32, 6312412), (64, 3156206), (128, 1578103), (137, 1474432), (274, 737216), (548, 368608), (1096, 184304), (2192, 92152), (4384, 46076), (8768, 23038), (11519, 17536)]