181198136

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{170299}}^1$

素因数の和:170331

約数の個数: 32

約数和(自身を含む): 408720000

約数和(自身を除く): 227521864

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 170299, 340598, 681196, 1192093, 1362392, 2384186, 3235681, 4768372, 6471362, 9536744, 12942724, 22649767, 25885448, 45299534, 90599068, 181198136]

約数ペア:

[(1, 181198136), (2, 90599068), (4, 45299534), (7, 25885448), (8, 22649767), (14, 12942724), (19, 9536744), (28, 6471362), (38, 4768372), (56, 3235681), (76, 2384186), (133, 1362392), (152, 1192093), (266, 681196), (532, 340598), (1064, 170299)]