201101168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{661517}}^1$

素因数の和:661544

約数の個数: 20

約数和(自身を含む): 410141160

約数和(自身を除く): 209039992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 661517, 1323034, 2646068, 5292136, 10584272, 12568823, 25137646, 50275292, 100550584, 201101168]

約数ペア:

[(1, 201101168), (2, 100550584), (4, 50275292), (8, 25137646), (16, 12568823), (19, 10584272), (38, 5292136), (76, 2646068), (152, 1323034), (304, 661517)]